diff --git a/bin/ada-petstore.sh b/bin/ada-petstore.sh
index cc2db074242a..b17c02812b4a 100755
--- a/bin/ada-petstore.sh
+++ b/bin/ada-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/akka-scala-petstore.sh b/bin/akka-scala-petstore.sh
index d8c8346ff1d7..8fa81104c149 100755
--- a/bin/akka-scala-petstore.sh
+++ b/bin/akka-scala-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/android-petstore-httpclient.sh b/bin/android-petstore-httpclient.sh
index 873a56486d3c..8ce75729ce45 100755
--- a/bin/android-petstore-httpclient.sh
+++ b/bin/android-petstore-httpclient.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/android-petstore-volley.sh b/bin/android-petstore-volley.sh
index 9a80b3577c1e..78399e7e876a 100755
--- a/bin/android-petstore-volley.sh
+++ b/bin/android-petstore-volley.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/apache2-petstore-config.sh b/bin/apache2-petstore-config.sh
index dfde76ccb3cd..2e8201c29ebc 100755
--- a/bin/apache2-petstore-config.sh
+++ b/bin/apache2-petstore-config.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/apex-petstore.sh b/bin/apex-petstore.sh
index d95d74bee8a1..c3d51d7e0265 100755
--- a/bin/apex-petstore.sh
+++ b/bin/apex-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/aspnetcore-petstore-server.sh b/bin/aspnetcore-petstore-server.sh
index 7b8c42fb15e1..6ce30a7608ef 100755
--- a/bin/aspnetcore-petstore-server.sh
+++ b/bin/aspnetcore-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/bash-petstore.sh b/bin/bash-petstore.sh
index b3311e1b8cfc..9243b5daeb75 100755
--- a/bin/bash-petstore.sh
+++ b/bin/bash-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/clojure-petstore.sh b/bin/clojure-petstore.sh
index c86ffb706c20..19a02f5245d3 100755
--- a/bin/clojure-petstore.sh
+++ b/bin/clojure-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/cpprest-petstore.sh b/bin/cpprest-petstore.sh
index 5c7a16bb99f2..c0d1a91456b4 100755
--- a/bin/cpprest-petstore.sh
+++ b/bin/cpprest-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/csharp-dotnet2-petstore.sh b/bin/csharp-dotnet2-petstore.sh
index 1ba319545de6..10db6db32a45 100755
--- a/bin/csharp-dotnet2-petstore.sh
+++ b/bin/csharp-dotnet2-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/csharp-petstore-net-35.sh b/bin/csharp-petstore-net-35.sh
index 4f2bc18fa92c..8d5225d4de34 100755
--- a/bin/csharp-petstore-net-35.sh
+++ b/bin/csharp-petstore-net-35.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/csharp-petstore-net-40.sh b/bin/csharp-petstore-net-40.sh
index 840acac852a4..e56622418437 100755
--- a/bin/csharp-petstore-net-40.sh
+++ b/bin/csharp-petstore-net-40.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/csharp-petstore-net-standard.sh b/bin/csharp-petstore-net-standard.sh
index c4bffb668d49..19b81464889f 100755
--- a/bin/csharp-petstore-net-standard.sh
+++ b/bin/csharp-petstore-net-standard.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/csharp-petstore-netcore-project.sh b/bin/csharp-petstore-netcore-project.sh
index 894edbe6002f..d6d03627da73 100755
--- a/bin/csharp-petstore-netcore-project.sh
+++ b/bin/csharp-petstore-netcore-project.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/csharp-petstore.sh b/bin/csharp-petstore.sh
index c64ec86ec833..4414b9973b12 100755
--- a/bin/csharp-petstore.sh
+++ b/bin/csharp-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/csharp-property-changed-petstore.sh b/bin/csharp-property-changed-petstore.sh
index 212089a06573..5dd7db33a487 100755
--- a/bin/csharp-property-changed-petstore.sh
+++ b/bin/csharp-property-changed-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/cwiki-petstore.sh b/bin/cwiki-petstore.sh
index 4780deccf354..562d8ce929fc 100755
--- a/bin/cwiki-petstore.sh
+++ b/bin/cwiki-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/dart-flutter-petstore.sh b/bin/dart-flutter-petstore.sh
index ab4a0a5ff422..be70894484e1 100755
--- a/bin/dart-flutter-petstore.sh
+++ b/bin/dart-flutter-petstore.sh
@@ -21,7 +21,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/dart-petstore.sh b/bin/dart-petstore.sh
index a25c7804bd06..e21dd7b3d5a0 100755
--- a/bin/dart-petstore.sh
+++ b/bin/dart-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/dynamic-html.sh b/bin/dynamic-html.sh
index df4ecf6ac7e3..5ceb30808926 100755
--- a/bin/dynamic-html.sh
+++ b/bin/dynamic-html.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/eiffel-petstore.sh b/bin/eiffel-petstore.sh
index 0ca4bde2302f..bb23b93cffea 100755
--- a/bin/eiffel-petstore.sh
+++ b/bin/eiffel-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/elixir-petstore.sh b/bin/elixir-petstore.sh
index 89511d70dce8..fab5cd26b1c1 100755
--- a/bin/elixir-petstore.sh
+++ b/bin/elixir-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # remove existing lib and model file
diff --git a/bin/elm-petstore.sh b/bin/elm-petstore.sh
index 4a25b5e263da..6020aa2fa56d 100755
--- a/bin/elm-petstore.sh
+++ b/bin/elm-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/erlang-petstore-client.sh b/bin/erlang-petstore-client.sh
index 3d72212246c6..9f569f568327 100755
--- a/bin/erlang-petstore-client.sh
+++ b/bin/erlang-petstore-client.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/erlang-petstore-server.sh b/bin/erlang-petstore-server.sh
index 4c464bbfb97e..734381dba563 100755
--- a/bin/erlang-petstore-server.sh
+++ b/bin/erlang-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/finch-petstore-server.sh b/bin/finch-petstore-server.sh
index 259aa7a439d7..e2b02759c7ec 100755
--- a/bin/finch-petstore-server.sh
+++ b/bin/finch-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/flash-petstore.sh b/bin/flash-petstore.sh
index cbb5e3b2eac4..ce429c4efe47 100755
--- a/bin/flash-petstore.sh
+++ b/bin/flash-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/go-petstore-server.sh b/bin/go-petstore-server.sh
index f5fe4beee0b2..e4dabdcea58d 100755
--- a/bin/go-petstore-server.sh
+++ b/bin/go-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/go-petstore-withxml.sh b/bin/go-petstore-withxml.sh
index eccdc2a3d9e2..add9a1cf2daa 100755
--- a/bin/go-petstore-withxml.sh
+++ b/bin/go-petstore-withxml.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/go-petstore.sh b/bin/go-petstore.sh
index 6fc4d8b7a50c..883b6f49ea57 100755
--- a/bin/go-petstore.sh
+++ b/bin/go-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/groovy-petstore.sh b/bin/groovy-petstore.sh
index 8937dc655e00..53f0a158ccd3 100755
--- a/bin/groovy-petstore.sh
+++ b/bin/groovy-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/haskell-http-client-petstore.sh b/bin/haskell-http-client-petstore.sh
index f698b3f96bcc..f9a7391e55e0 100755
--- a/bin/haskell-http-client-petstore.sh
+++ b/bin/haskell-http-client-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/haskell-servant-petstore.sh b/bin/haskell-servant-petstore.sh
index 58f5a65e2354..48b8c9da5e1a 100755
--- a/bin/haskell-servant-petstore.sh
+++ b/bin/haskell-servant-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/html-markdown.sh b/bin/html-markdown.sh
index 449bcea129f4..a27a3436a386 100755
--- a/bin/html-markdown.sh
+++ b/bin/html-markdown.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/html-petstore.sh b/bin/html-petstore.sh
index 8e0958a579c5..52aec46456a1 100755
--- a/bin/html-petstore.sh
+++ b/bin/html-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/html2-petstore.sh b/bin/html2-petstore.sh
index 821c7009031e..63907e3bfe2e 100755
--- a/bin/html2-petstore.sh
+++ b/bin/html2-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-inflector-petstore-server.sh b/bin/java-inflector-petstore-server.sh
index 275f718f9b43..b355ebeefdfc 100755
--- a/bin/java-inflector-petstore-server.sh
+++ b/bin/java-inflector-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-msf4j-petstore-server.sh b/bin/java-msf4j-petstore-server.sh
index e67d67c56df4..bd122be11a6e 100755
--- a/bin/java-msf4j-petstore-server.sh
+++ b/bin/java-msf4j-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-feign.sh b/bin/java-petstore-feign.sh
index 7dad801b8f19..3c663e4f623c 100755
--- a/bin/java-petstore-feign.sh
+++ b/bin/java-petstore-feign.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-google-api-client.sh b/bin/java-petstore-google-api-client.sh
index cd79f64b5755..f10fc23511d2 100755
--- a/bin/java-petstore-google-api-client.sh
+++ b/bin/java-petstore-google-api-client.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-jersey1.sh b/bin/java-petstore-jersey1.sh
index 19005ca21140..c474fadb0b59 100755
--- a/bin/java-petstore-jersey1.sh
+++ b/bin/java-petstore-jersey1.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-jersey2-java6.sh b/bin/java-petstore-jersey2-java6.sh
index 7b14dd8e0d10..ecb5791af6d0 100755
--- a/bin/java-petstore-jersey2-java6.sh
+++ b/bin/java-petstore-jersey2-java6.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-jersey2.sh b/bin/java-petstore-jersey2.sh
index 2d951ca49165..39c912ea3845 100755
--- a/bin/java-petstore-jersey2.sh
+++ b/bin/java-petstore-jersey2.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-okhttp-gson-parcelable.sh b/bin/java-petstore-okhttp-gson-parcelable.sh
index f6bad79d9953..a3c9f528de7c 100755
--- a/bin/java-petstore-okhttp-gson-parcelable.sh
+++ b/bin/java-petstore-okhttp-gson-parcelable.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-okhttp-gson.sh b/bin/java-petstore-okhttp-gson.sh
index bd7b96bbc923..cc878b3ac7d4 100755
--- a/bin/java-petstore-okhttp-gson.sh
+++ b/bin/java-petstore-okhttp-gson.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-rest-assured.sh b/bin/java-petstore-rest-assured.sh
index 30c8ac2b20ea..c8bad61bae44 100755
--- a/bin/java-petstore-rest-assured.sh
+++ b/bin/java-petstore-rest-assured.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-resteasy.sh b/bin/java-petstore-resteasy.sh
index 4c2dfca402d5..3603be11e194 100755
--- a/bin/java-petstore-resteasy.sh
+++ b/bin/java-petstore-resteasy.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-resttemplate-withxml.sh b/bin/java-petstore-resttemplate-withxml.sh
index 4db89413d9af..64835e680a0e 100755
--- a/bin/java-petstore-resttemplate-withxml.sh
+++ b/bin/java-petstore-resttemplate-withxml.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-resttemplate.sh b/bin/java-petstore-resttemplate.sh
index 636cba156f23..a90aba7e3a40 100755
--- a/bin/java-petstore-resttemplate.sh
+++ b/bin/java-petstore-resttemplate.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-retrofit.sh b/bin/java-petstore-retrofit.sh
index 2f4989cd5732..1b66cf73c207 100755
--- a/bin/java-petstore-retrofit.sh
+++ b/bin/java-petstore-retrofit.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-retrofit2-play24.sh b/bin/java-petstore-retrofit2-play24.sh
index eab84d44178d..9cecf796b9ad 100755
--- a/bin/java-petstore-retrofit2-play24.sh
+++ b/bin/java-petstore-retrofit2-play24.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-retrofit2-play25.sh b/bin/java-petstore-retrofit2-play25.sh
index 7d6e3dabaef6..c4ab7b3cda7e 100755
--- a/bin/java-petstore-retrofit2-play25.sh
+++ b/bin/java-petstore-retrofit2-play25.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-retrofit2.sh b/bin/java-petstore-retrofit2.sh
index 96662f8a9bb5..3b4eb56d8fc2 100755
--- a/bin/java-petstore-retrofit2.sh
+++ b/bin/java-petstore-retrofit2.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-retrofit2rx.sh b/bin/java-petstore-retrofit2rx.sh
index cf363fbb1d09..27f6e538fd8e 100755
--- a/bin/java-petstore-retrofit2rx.sh
+++ b/bin/java-petstore-retrofit2rx.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-retrofit2rx2.sh b/bin/java-petstore-retrofit2rx2.sh
index d3047dd77a88..ecd9d20be240 100755
--- a/bin/java-petstore-retrofit2rx2.sh
+++ b/bin/java-petstore-retrofit2rx2.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-petstore-vertx.sh b/bin/java-petstore-vertx.sh
index f3cc6be8d5e0..da9989a1a8a8 100755
--- a/bin/java-petstore-vertx.sh
+++ b/bin/java-petstore-vertx.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-pkmst-petstore-server.sh b/bin/java-pkmst-petstore-server.sh
index ab304dde6424..60e718950925 100755
--- a/bin/java-pkmst-petstore-server.sh
+++ b/bin/java-pkmst-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-play-framework-petstore-server-api-package-override.sh b/bin/java-play-framework-petstore-server-api-package-override.sh
index 836654f288bd..d2625f816233 100755
--- a/bin/java-play-framework-petstore-server-api-package-override.sh
+++ b/bin/java-play-framework-petstore-server-api-package-override.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-play-framework-petstore-server-async.sh b/bin/java-play-framework-petstore-server-async.sh
index 69eb26229c55..403676da7d5a 100755
--- a/bin/java-play-framework-petstore-server-async.sh
+++ b/bin/java-play-framework-petstore-server-async.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-play-framework-petstore-server-controller-only.sh b/bin/java-play-framework-petstore-server-controller-only.sh
index 4e96b4553089..9d287668f8f5 100755
--- a/bin/java-play-framework-petstore-server-controller-only.sh
+++ b/bin/java-play-framework-petstore-server-controller-only.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-play-framework-petstore-server-fake-endpoints.sh b/bin/java-play-framework-petstore-server-fake-endpoints.sh
index 21e24f308c81..65f725cf7ba4 100755
--- a/bin/java-play-framework-petstore-server-fake-endpoints.sh
+++ b/bin/java-play-framework-petstore-server-fake-endpoints.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-play-framework-petstore-server-no-bean-validation.sh b/bin/java-play-framework-petstore-server-no-bean-validation.sh
index 044d8354ca87..cb2d1f48d043 100755
--- a/bin/java-play-framework-petstore-server-no-bean-validation.sh
+++ b/bin/java-play-framework-petstore-server-no-bean-validation.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-play-framework-petstore-server-no-exception-handling.sh b/bin/java-play-framework-petstore-server-no-exception-handling.sh
index 1c64272c0fc8..55d04e9a35a3 100755
--- a/bin/java-play-framework-petstore-server-no-exception-handling.sh
+++ b/bin/java-play-framework-petstore-server-no-exception-handling.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-play-framework-petstore-server-no-interface.sh b/bin/java-play-framework-petstore-server-no-interface.sh
index 4d0ff100ee2a..aef54be6d4d5 100755
--- a/bin/java-play-framework-petstore-server-no-interface.sh
+++ b/bin/java-play-framework-petstore-server-no-interface.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-play-framework-petstore-server-no-swagger-ui.sh b/bin/java-play-framework-petstore-server-no-swagger-ui.sh
index 433b2753a45e..9acccbda6fca 100755
--- a/bin/java-play-framework-petstore-server-no-swagger-ui.sh
+++ b/bin/java-play-framework-petstore-server-no-swagger-ui.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-play-framework-petstore-server-no-wrap-calls.sh b/bin/java-play-framework-petstore-server-no-wrap-calls.sh
index 0457396136e5..562ff9a36c1a 100755
--- a/bin/java-play-framework-petstore-server-no-wrap-calls.sh
+++ b/bin/java-play-framework-petstore-server-no-wrap-calls.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-play-framework-petstore-server.sh b/bin/java-play-framework-petstore-server.sh
index 39994f9a79bf..2e6d1d2dcb4b 100755
--- a/bin/java-play-framework-petstore-server.sh
+++ b/bin/java-play-framework-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-undertow-petstore-server.sh b/bin/java-undertow-petstore-server.sh
index 578590c2e137..58b352b9997d 100755
--- a/bin/java-undertow-petstore-server.sh
+++ b/bin/java-undertow-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-vertx-async-petstore-server.sh b/bin/java-vertx-async-petstore-server.sh
index 8a0d86cac910..3f021c1172ec 100755
--- a/bin/java-vertx-async-petstore-server.sh
+++ b/bin/java-vertx-async-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java-vertx-rx-petstore-server.sh b/bin/java-vertx-rx-petstore-server.sh
index 864dfa59ee26..0686c96f7ab8 100755
--- a/bin/java-vertx-rx-petstore-server.sh
+++ b/bin/java-vertx-rx-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/java8-petstore-jersey2.sh b/bin/java8-petstore-jersey2.sh
index 904cd53f5cc5..bd83e6003c11 100755
--- a/bin/java8-petstore-jersey2.sh
+++ b/bin/java8-petstore-jersey2.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/javascript-closure-angular.sh b/bin/javascript-closure-angular.sh
index 873ec75c12b2..76a582d17e68 100755
--- a/bin/javascript-closure-angular.sh
+++ b/bin/javascript-closure-angular.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/javascript-es6-petstore.sh b/bin/javascript-es6-petstore.sh
index 7f961bda2aac..c0117c9be9b9 100755
--- a/bin/javascript-es6-petstore.sh
+++ b/bin/javascript-es6-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/javascript-petstore.sh b/bin/javascript-petstore.sh
index cacbecf00614..cd72bd8721a3 100755
--- a/bin/javascript-petstore.sh
+++ b/bin/javascript-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/javascript-promise-es6-petstore.sh b/bin/javascript-promise-es6-petstore.sh
index b1e3ed9cbafe..737572e8a2e2 100755
--- a/bin/javascript-promise-es6-petstore.sh
+++ b/bin/javascript-promise-es6-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/javascript-promise-petstore.sh b/bin/javascript-promise-petstore.sh
index 77aee35f7e3b..8e9494a5eef9 100755
--- a/bin/javascript-promise-petstore.sh
+++ b/bin/javascript-promise-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-cxf-cdi-petstore-server.sh b/bin/jaxrs-cxf-cdi-petstore-server.sh
index 5177d457f3a0..3e9b7c7952c0 100755
--- a/bin/jaxrs-cxf-cdi-petstore-server.sh
+++ b/bin/jaxrs-cxf-cdi-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-cxf-client-petstore.sh b/bin/jaxrs-cxf-client-petstore.sh
index 637904082023..202f3fe43e43 100755
--- a/bin/jaxrs-cxf-client-petstore.sh
+++ b/bin/jaxrs-cxf-client-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-cxf-petstore-server-annotated-base-path.sh b/bin/jaxrs-cxf-petstore-server-annotated-base-path.sh
index 97ce98b47286..68a7ab9a4b24 100755
--- a/bin/jaxrs-cxf-petstore-server-annotated-base-path.sh
+++ b/bin/jaxrs-cxf-petstore-server-annotated-base-path.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-cxf-petstore-server-non-spring-application.sh b/bin/jaxrs-cxf-petstore-server-non-spring-application.sh
index 23b54fcf98fb..13ea1bad2738 100755
--- a/bin/jaxrs-cxf-petstore-server-non-spring-application.sh
+++ b/bin/jaxrs-cxf-petstore-server-non-spring-application.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-cxf-petstore-server.sh b/bin/jaxrs-cxf-petstore-server.sh
index 8765ee3f99d5..7aec08ba12aa 100755
--- a/bin/jaxrs-cxf-petstore-server.sh
+++ b/bin/jaxrs-cxf-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-jersey1-petstore-server.sh b/bin/jaxrs-jersey1-petstore-server.sh
index e7a614d5f314..6cd9cc931536 100755
--- a/bin/jaxrs-jersey1-petstore-server.sh
+++ b/bin/jaxrs-jersey1-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-jersey1-usetags-petstore-server.sh b/bin/jaxrs-jersey1-usetags-petstore-server.sh
index ddb16d0e608c..73a8cff44810 100755
--- a/bin/jaxrs-jersey1-usetags-petstore-server.sh
+++ b/bin/jaxrs-jersey1-usetags-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-petstore-server-datelib-j8.sh b/bin/jaxrs-petstore-server-datelib-j8.sh
index f74a48d6a03f..53e59f153a9c 100755
--- a/bin/jaxrs-petstore-server-datelib-j8.sh
+++ b/bin/jaxrs-petstore-server-datelib-j8.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-petstore-server.sh b/bin/jaxrs-petstore-server.sh
index a800db7b5512..ab3f697770ce 100755
--- a/bin/jaxrs-petstore-server.sh
+++ b/bin/jaxrs-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-resteasy-eap-java8-petstore-server.sh b/bin/jaxrs-resteasy-eap-java8-petstore-server.sh
index 4aceb34bc494..92026315c2bd 100755
--- a/bin/jaxrs-resteasy-eap-java8-petstore-server.sh
+++ b/bin/jaxrs-resteasy-eap-java8-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-resteasy-eap-joda-petstore-server.sh b/bin/jaxrs-resteasy-eap-joda-petstore-server.sh
index 77f1b3f3a429..3cdaf063d686 100755
--- a/bin/jaxrs-resteasy-eap-joda-petstore-server.sh
+++ b/bin/jaxrs-resteasy-eap-joda-petstore-server.sh
@@ -21,7 +21,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-resteasy-eap-petstore-server.sh b/bin/jaxrs-resteasy-eap-petstore-server.sh
index b397785232dc..62ddc40df785 100755
--- a/bin/jaxrs-resteasy-eap-petstore-server.sh
+++ b/bin/jaxrs-resteasy-eap-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-resteasy-joda-petstore-server.sh b/bin/jaxrs-resteasy-joda-petstore-server.sh
index 5dafa5e5838a..4b585b57ab53 100755
--- a/bin/jaxrs-resteasy-joda-petstore-server.sh
+++ b/bin/jaxrs-resteasy-joda-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-resteasy-petstore-server.sh b/bin/jaxrs-resteasy-petstore-server.sh
index b0f8815c79b0..a3fcad8e339d 100755
--- a/bin/jaxrs-resteasy-petstore-server.sh
+++ b/bin/jaxrs-resteasy-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-spec-petstore-server-interface-returning-response.sh b/bin/jaxrs-spec-petstore-server-interface-returning-response.sh
index 0f058ae1a42a..7fb7405dbb52 100755
--- a/bin/jaxrs-spec-petstore-server-interface-returning-response.sh
+++ b/bin/jaxrs-spec-petstore-server-interface-returning-response.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-spec-petstore-server-interface.sh b/bin/jaxrs-spec-petstore-server-interface.sh
index eddb50856260..be6438c13111 100755
--- a/bin/jaxrs-spec-petstore-server-interface.sh
+++ b/bin/jaxrs-spec-petstore-server-interface.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-spec-petstore-server.sh b/bin/jaxrs-spec-petstore-server.sh
index cbf46e069d16..d4a9b9bb076b 100755
--- a/bin/jaxrs-spec-petstore-server.sh
+++ b/bin/jaxrs-spec-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jaxrs-usetags-petstore-server.sh b/bin/jaxrs-usetags-petstore-server.sh
index f17da854b337..8a483899e1e7 100755
--- a/bin/jaxrs-usetags-petstore-server.sh
+++ b/bin/jaxrs-usetags-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/jmeter-petstore.sh b/bin/jmeter-petstore.sh
index fc020c41e5e0..ad3c772e69d4 100755
--- a/bin/jmeter-petstore.sh
+++ b/bin/jmeter-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/kotlin-client-petstore.sh b/bin/kotlin-client-petstore.sh
index 5456ec41368a..b3ff1fc9c72d 100755
--- a/bin/kotlin-client-petstore.sh
+++ b/bin/kotlin-client-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/kotlin-client-string.sh b/bin/kotlin-client-string.sh
index 8976de9dfdbd..885d47f2b630 100755
--- a/bin/kotlin-client-string.sh
+++ b/bin/kotlin-client-string.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/kotlin-client-threetenbp.sh b/bin/kotlin-client-threetenbp.sh
index 66a4bd954590..2078070b521d 100755
--- a/bin/kotlin-client-threetenbp.sh
+++ b/bin/kotlin-client-threetenbp.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/kotlin-server-petstore.sh b/bin/kotlin-server-petstore.sh
index b5317ca80dfe..22a2f4902e25 100755
--- a/bin/kotlin-server-petstore.sh
+++ b/bin/kotlin-server-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/lua-petstore.sh b/bin/lua-petstore.sh
index 1ed0af2516a5..aa53672e35d8 100755
--- a/bin/lua-petstore.sh
+++ b/bin/lua-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/lumen-petstore-server.sh b/bin/lumen-petstore-server.sh
index b04d29fd329a..edd10e092248 100755
--- a/bin/lumen-petstore-server.sh
+++ b/bin/lumen-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/meta-codegen.sh b/bin/meta-codegen.sh
index b42f0beb74ef..52ad0945d10f 100755
--- a/bin/meta-codegen.sh
+++ b/bin/meta-codegen.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
diff --git a/bin/nancyfx-petstore-server-async.sh b/bin/nancyfx-petstore-server-async.sh
index 25abb39b0a5c..392e57c95c92 100755
--- a/bin/nancyfx-petstore-server-async.sh
+++ b/bin/nancyfx-petstore-server-async.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/nancyfx-petstore-server.sh b/bin/nancyfx-petstore-server.sh
index c63a4bf6d14c..d6b1c20a3127 100755
--- a/bin/nancyfx-petstore-server.sh
+++ b/bin/nancyfx-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/nodejs-petstore-google-cloud-functions.sh b/bin/nodejs-petstore-google-cloud-functions.sh
index 91e28bd02ff5..a3f5cf2b8567 100755
--- a/bin/nodejs-petstore-google-cloud-functions.sh
+++ b/bin/nodejs-petstore-google-cloud-functions.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/nodejs-petstore-server.sh b/bin/nodejs-petstore-server.sh
index 50d756480035..856db33bd10a 100755
--- a/bin/nodejs-petstore-server.sh
+++ b/bin/nodejs-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/objc-petstore-coredata.sh b/bin/objc-petstore-coredata.sh
index ca16ae9f8683..4ca0fc6f7405 100755
--- a/bin/objc-petstore-coredata.sh
+++ b/bin/objc-petstore-coredata.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/objc-petstore.sh b/bin/objc-petstore.sh
index 876f2cd15a56..bc99805ae651 100755
--- a/bin/objc-petstore.sh
+++ b/bin/objc-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/perl-deep-module-petstore.sh b/bin/perl-deep-module-petstore.sh
index 15e94ca8c246..232bb30f617a 100755
--- a/bin/perl-deep-module-petstore.sh
+++ b/bin/perl-deep-module-petstore.sh
@@ -21,7 +21,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/perl-petstore.sh b/bin/perl-petstore.sh
index b1bdea4c4028..0ac8d22db0ba 100755
--- a/bin/perl-petstore.sh
+++ b/bin/perl-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/php-petstore.sh b/bin/php-petstore.sh
index 462be327c32e..68bde7d4d4a8 100755
--- a/bin/php-petstore.sh
+++ b/bin/php-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # cleanup tests
diff --git a/bin/php-silex-petstore-server.sh b/bin/php-silex-petstore-server.sh
index d78083a69cc4..46229371c69b 100755
--- a/bin/php-silex-petstore-server.sh
+++ b/bin/php-silex-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/php-symfony-petstore.sh b/bin/php-symfony-petstore.sh
index 476bb5311d00..782f5b642024 100755
--- a/bin/php-symfony-petstore.sh
+++ b/bin/php-symfony-petstore.sh
@@ -32,7 +32,7 @@ executable="$SCRIPT_DIR/../modules/openapi-generator-cli/target/openapi-generato
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/pistache-server-petstore.sh b/bin/pistache-server-petstore.sh
index 4a3331a5447a..d98863f72099 100755
--- a/bin/pistache-server-petstore.sh
+++ b/bin/pistache-server-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/powershell-petstore.sh b/bin/powershell-petstore.sh
index 13fc308e1371..cc7fcbdb08de 100755
--- a/bin/powershell-petstore.sh
+++ b/bin/powershell-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/python-asyncio-petstore.sh b/bin/python-asyncio-petstore.sh
index 8f1435dd2265..34ab8632b848 100755
--- a/bin/python-asyncio-petstore.sh
+++ b/bin/python-asyncio-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package $@
+  mvn -B clean package $@
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/python-flask-petstore-python2.sh b/bin/python-flask-petstore-python2.sh
index 54b237ceb72c..0f627d2a2ec2 100755
--- a/bin/python-flask-petstore-python2.sh
+++ b/bin/python-flask-petstore-python2.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/python-flask-petstore.sh b/bin/python-flask-petstore.sh
index a8db5994a006..dbe81656ef76 100755
--- a/bin/python-flask-petstore.sh
+++ b/bin/python-flask-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/python-petstore.sh b/bin/python-petstore.sh
index b15e1ba6d7f0..81b649663357 100755
--- a/bin/python-petstore.sh
+++ b/bin/python-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package $@
+  mvn -B clean package $@
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/python-tornado-petstore.sh b/bin/python-tornado-petstore.sh
index 4d927e3212db..7ee27a0572e7 100755
--- a/bin/python-tornado-petstore.sh
+++ b/bin/python-tornado-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package $@
+  mvn -B clean package $@
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/qt5-petstore.sh b/bin/qt5-petstore.sh
index f7bd01c89a4d..5e7d5bad2bd7 100755
--- a/bin/qt5-petstore.sh
+++ b/bin/qt5-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/r-petstore.sh b/bin/r-petstore.sh
index 384f89e992ff..ca8b8c476e25 100755
--- a/bin/r-petstore.sh
+++ b/bin/r-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/rails5-petstore-server.sh b/bin/rails5-petstore-server.sh
index dc895452af9b..c4a1894387ed 100755
--- a/bin/rails5-petstore-server.sh
+++ b/bin/rails5-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/restbed-petstore-server.sh b/bin/restbed-petstore-server.sh
index ee273260d7ee..e792a5296f6c 100755
--- a/bin/restbed-petstore-server.sh
+++ b/bin/restbed-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/ruby-petstore.sh b/bin/ruby-petstore.sh
index 3da6fe5ca005..43a32dd639b5 100755
--- a/bin/ruby-petstore.sh
+++ b/bin/ruby-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/rust-petstore.sh b/bin/rust-petstore.sh
index 31fbdd2753c8..4402d129720c 100755
--- a/bin/rust-petstore.sh
+++ b/bin/rust-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/rust-server-petstore.sh b/bin/rust-server-petstore.sh
index fb765612bf70..ed78ebf41fd4 100755
--- a/bin/rust-server-petstore.sh
+++ b/bin/rust-server-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/scala-gatling-petstore.sh b/bin/scala-gatling-petstore.sh
index e792088f821d..22e2715b49ba 100755
--- a/bin/scala-gatling-petstore.sh
+++ b/bin/scala-gatling-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/scala-lagom-server-petstore.sh b/bin/scala-lagom-server-petstore.sh
index a91048301d2e..6a7b734fc9d7 100755
--- a/bin/scala-lagom-server-petstore.sh
+++ b/bin/scala-lagom-server-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/scala-petstore.sh b/bin/scala-petstore.sh
index ddaecc911609..5c0e57f2a7ce 100755
--- a/bin/scala-petstore.sh
+++ b/bin/scala-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/scalatra-petstore-server.sh b/bin/scalatra-petstore-server.sh
index f96a7d4e2c92..35e214557210 100755
--- a/bin/scalatra-petstore-server.sh
+++ b/bin/scalatra-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/scalaz-petstore.sh b/bin/scalaz-petstore.sh
index 113c90708fdf..6cc88d3e8441 100755
--- a/bin/scalaz-petstore.sh
+++ b/bin/scalaz-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-    mvn clean package
+    mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/sinatra-petstore-server.sh b/bin/sinatra-petstore-server.sh
index 38c605618f6a..99613b2b2fa5 100755
--- a/bin/sinatra-petstore-server.sh
+++ b/bin/sinatra-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/slim-petstore-server.sh b/bin/slim-petstore-server.sh
index b0e3612b47f3..93593a9e2dac 100755
--- a/bin/slim-petstore-server.sh
+++ b/bin/slim-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/spring-cloud-feign-petstore.sh b/bin/spring-cloud-feign-petstore.sh
index 01c1973e0c8e..412326ffe25c 100755
--- a/bin/spring-cloud-feign-petstore.sh
+++ b/bin/spring-cloud-feign-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/spring-delegate-j8.sh b/bin/spring-delegate-j8.sh
index defc750526c3..e09a779e9bf3 100755
--- a/bin/spring-delegate-j8.sh
+++ b/bin/spring-delegate-j8.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/spring-delegate.sh b/bin/spring-delegate.sh
index b4a4276f5805..bf7e8ed96250 100755
--- a/bin/spring-delegate.sh
+++ b/bin/spring-delegate.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/spring-mvc-petstore-j8-async-server.sh b/bin/spring-mvc-petstore-j8-async-server.sh
index c64c004ceccb..d4c9e662d546 100755
--- a/bin/spring-mvc-petstore-j8-async-server.sh
+++ b/bin/spring-mvc-petstore-j8-async-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/spring-mvc-petstore-j8-localdatetime.sh b/bin/spring-mvc-petstore-j8-localdatetime.sh
index bb3f2cec1b3f..699976bf6659 100755
--- a/bin/spring-mvc-petstore-j8-localdatetime.sh
+++ b/bin/spring-mvc-petstore-j8-localdatetime.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/spring-mvc-petstore-server.sh b/bin/spring-mvc-petstore-server.sh
index f00e386ce403..b3bd000624b9 100755
--- a/bin/spring-mvc-petstore-server.sh
+++ b/bin/spring-mvc-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/spring-stubs.sh b/bin/spring-stubs.sh
index 105d94f9a7f7..92aa5635c656 100755
--- a/bin/spring-stubs.sh
+++ b/bin/spring-stubs.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/springboot-petstore-server-beanvalidation.sh b/bin/springboot-petstore-server-beanvalidation.sh
index 3b07bb77a064..61fb909dd013 100755
--- a/bin/springboot-petstore-server-beanvalidation.sh
+++ b/bin/springboot-petstore-server-beanvalidation.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/springboot-petstore-server-implicitHeaders.sh b/bin/springboot-petstore-server-implicitHeaders.sh
index 052f170891b1..addeec8cc109 100755
--- a/bin/springboot-petstore-server-implicitHeaders.sh
+++ b/bin/springboot-petstore-server-implicitHeaders.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/springboot-petstore-server-reactive.sh b/bin/springboot-petstore-server-reactive.sh
index 0705855bc6d2..05042751a8ef 100755
--- a/bin/springboot-petstore-server-reactive.sh
+++ b/bin/springboot-petstore-server-reactive.sh
@@ -21,7 +21,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/springboot-petstore-server-useOptional.sh b/bin/springboot-petstore-server-useOptional.sh
index c909fd874110..93e2a8fc90c5 100755
--- a/bin/springboot-petstore-server-useOptional.sh
+++ b/bin/springboot-petstore-server-useOptional.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/springboot-petstore-server.sh b/bin/springboot-petstore-server.sh
index 9575101733c6..44d882a19e20 100755
--- a/bin/springboot-petstore-server.sh
+++ b/bin/springboot-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift-petstore-promisekit.sh b/bin/swift-petstore-promisekit.sh
index c1b343b88167..534d487cfd66 100755
--- a/bin/swift-petstore-promisekit.sh
+++ b/bin/swift-petstore-promisekit.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift-petstore-rxswift.sh b/bin/swift-petstore-rxswift.sh
index d68536c82cda..d9e523c3c0a4 100755
--- a/bin/swift-petstore-rxswift.sh
+++ b/bin/swift-petstore-rxswift.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift-petstore.sh b/bin/swift-petstore.sh
index 04adc246c494..099a171ac28c 100755
--- a/bin/swift-petstore.sh
+++ b/bin/swift-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift3-petstore-objcCompatible.sh b/bin/swift3-petstore-objcCompatible.sh
index b5e69198fec8..812e0ac8a856 100755
--- a/bin/swift3-petstore-objcCompatible.sh
+++ b/bin/swift3-petstore-objcCompatible.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift3-petstore-promisekit.sh b/bin/swift3-petstore-promisekit.sh
index 913c114a32ae..da7114ca56db 100755
--- a/bin/swift3-petstore-promisekit.sh
+++ b/bin/swift3-petstore-promisekit.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift3-petstore-rxswift.sh b/bin/swift3-petstore-rxswift.sh
index 15b1f7e5c0a4..d37630e5fea5 100755
--- a/bin/swift3-petstore-rxswift.sh
+++ b/bin/swift3-petstore-rxswift.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift3-petstore-unwraprequired.sh b/bin/swift3-petstore-unwraprequired.sh
index 1a40856012a1..45dfb458be62 100755
--- a/bin/swift3-petstore-unwraprequired.sh
+++ b/bin/swift3-petstore-unwraprequired.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift3-petstore.sh b/bin/swift3-petstore.sh
index e63ee34d923b..b85ab346cdc1 100755
--- a/bin/swift3-petstore.sh
+++ b/bin/swift3-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift4-petstore-objcCompatible.sh b/bin/swift4-petstore-objcCompatible.sh
index d3da7f0bb5d5..bebe60734799 100755
--- a/bin/swift4-petstore-objcCompatible.sh
+++ b/bin/swift4-petstore-objcCompatible.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift4-petstore-promisekit.sh b/bin/swift4-petstore-promisekit.sh
index 2a98de886d98..8e5c50ff49b9 100755
--- a/bin/swift4-petstore-promisekit.sh
+++ b/bin/swift4-petstore-promisekit.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift4-petstore-rxswift.sh b/bin/swift4-petstore-rxswift.sh
index 2735692bf2e2..82e4cc53bf3e 100755
--- a/bin/swift4-petstore-rxswift.sh
+++ b/bin/swift4-petstore-rxswift.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift4-petstore.sh b/bin/swift4-petstore.sh
index ece2bdee0d8d..9cec918388b7 100755
--- a/bin/swift4-petstore.sh
+++ b/bin/swift4-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/swift4-test.sh b/bin/swift4-test.sh
index 327a2f50eb63..34e5be650108 100755
--- a/bin/swift4-test.sh
+++ b/bin/swift4-test.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/tizen-petstore.sh b/bin/tizen-petstore.sh
index f5864e83380c..b963d00fc9cb 100755
--- a/bin/tizen-petstore.sh
+++ b/bin/tizen-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-angular-v2-petstore-interfaces.sh b/bin/typescript-angular-v2-petstore-interfaces.sh
index 016c1d6e9028..7f81284c9914 100755
--- a/bin/typescript-angular-v2-petstore-interfaces.sh
+++ b/bin/typescript-angular-v2-petstore-interfaces.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-angular-v2-petstore-with-npm.sh b/bin/typescript-angular-v2-petstore-with-npm.sh
index 20dc97666fee..7a37c0916e18 100755
--- a/bin/typescript-angular-v2-petstore-with-npm.sh
+++ b/bin/typescript-angular-v2-petstore-with-npm.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-angular-v2-petstore.sh b/bin/typescript-angular-v2-petstore.sh
index 4352afd6393b..843bdfd48d4c 100755
--- a/bin/typescript-angular-v2-petstore.sh
+++ b/bin/typescript-angular-v2-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-angular-v4-petstore-with-npm.sh b/bin/typescript-angular-v4-petstore-with-npm.sh
index c8b6877f31cd..366d5988098d 100755
--- a/bin/typescript-angular-v4-petstore-with-npm.sh
+++ b/bin/typescript-angular-v4-petstore-with-npm.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-angular-v4.3-petstore-with-npm.sh b/bin/typescript-angular-v4.3-petstore-with-npm.sh
index e9ce4925204a..4c9e1fc0eb7c 100755
--- a/bin/typescript-angular-v4.3-petstore-with-npm.sh
+++ b/bin/typescript-angular-v4.3-petstore-with-npm.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-angularjs-petstore.sh b/bin/typescript-angularjs-petstore.sh
index a4faa82c2f50..7d1f0af586c3 100755
--- a/bin/typescript-angularjs-petstore.sh
+++ b/bin/typescript-angularjs-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-aurelia-petstore.sh b/bin/typescript-aurelia-petstore.sh
index 35beaaa863ca..2fd34a208af8 100755
--- a/bin/typescript-aurelia-petstore.sh
+++ b/bin/typescript-aurelia-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-fetch-petstore-interfaces.sh b/bin/typescript-fetch-petstore-interfaces.sh
index 2a1262ff03cd..8aa08d4adf93 100755
--- a/bin/typescript-fetch-petstore-interfaces.sh
+++ b/bin/typescript-fetch-petstore-interfaces.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-fetch-petstore-target-es6.sh b/bin/typescript-fetch-petstore-target-es6.sh
index aaa8f95950f5..a2f6612471c7 100755
--- a/bin/typescript-fetch-petstore-target-es6.sh
+++ b/bin/typescript-fetch-petstore-target-es6.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-fetch-petstore-with-npm-version.sh b/bin/typescript-fetch-petstore-with-npm-version.sh
index 34ea84069cde..958d9fc1a0aa 100755
--- a/bin/typescript-fetch-petstore-with-npm-version.sh
+++ b/bin/typescript-fetch-petstore-with-npm-version.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-fetch-petstore.sh b/bin/typescript-fetch-petstore.sh
index dc19d552b51a..d32a12aad8cd 100755
--- a/bin/typescript-fetch-petstore.sh
+++ b/bin/typescript-fetch-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-inversify-petstore.sh b/bin/typescript-inversify-petstore.sh
index af44ca83087a..698535c9dbee 100755
--- a/bin/typescript-inversify-petstore.sh
+++ b/bin/typescript-inversify-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-jquery-petstore-with-npm.sh b/bin/typescript-jquery-petstore-with-npm.sh
index ba65d6bd1177..be0f16d3fd66 100755
--- a/bin/typescript-jquery-petstore-with-npm.sh
+++ b/bin/typescript-jquery-petstore-with-npm.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-jquery-petstore.sh b/bin/typescript-jquery-petstore.sh
index 3f1b4103cc00..add7ef3e13dd 100755
--- a/bin/typescript-jquery-petstore.sh
+++ b/bin/typescript-jquery-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-node-petstore-with-npm.sh b/bin/typescript-node-petstore-with-npm.sh
index 6316ab5dae22..9e19f2d73bad 100755
--- a/bin/typescript-node-petstore-with-npm.sh
+++ b/bin/typescript-node-petstore-with-npm.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/typescript-node-petstore.sh b/bin/typescript-node-petstore.sh
index 41dd6c919a97..068e20229dd9 100755
--- a/bin/typescript-node-petstore.sh
+++ b/bin/typescript-node-petstore.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.
diff --git a/bin/ze-ph-petstore-server.sh b/bin/ze-ph-petstore-server.sh
index a6a47e470275..91d341c82243 100755
--- a/bin/ze-ph-petstore-server.sh
+++ b/bin/ze-ph-petstore-server.sh
@@ -22,7 +22,7 @@ executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
 
 if [ ! -f "$executable" ]
 then
-  mvn clean package
+  mvn -B clean package
 fi
 
 # if you've executed sbt assembly previously it will use that instead.