diff --git a/.travis.yml b/.travis.yml
index 2bc47e1f519..3b4fa068926 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -90,8 +90,8 @@ script:
   # fail if generators contain tab '\t'
   - /bin/bash ./bin/utils/detect_tab_in_java_class.sh
   # run integration tests defined in maven pom.xml
-  - mvn clean install
-  - mvn -q --batch-mode verify -Psamples
+  - mvn --quiet clean install
+  - mvn --quiet verify -Psamples
 after_success:
   # push a snapshot version to maven repo
   - if [ $SONATYPE_USERNAME ] && [ -z $TRAVIS_TAG ] && [ "$TRAVIS_BRANCH" = "master" ]; then
diff --git a/appveyor.yml b/appveyor.yml
index 376277e16ba..7d08285a8e2 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -32,7 +32,7 @@ build_script:
   - nuget restore samples\client\petstore\csharp\OpenAPIClientNetStandard\Org.OpenAPITools.sln
   - msbuild samples\client\petstore\csharp\OpenAPIClientNetStandard\Org.OpenAPITools.sln /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll"
   # install openapi-generator locally
-  - mvn clean install --batch-mode
+  - mvn clean install --quiet
 test_script:
   # test c# API client
   - nunit-console samples\client\petstore\csharp\OpenAPIClient\src\Org.OpenAPITools.Test\bin\Debug\Org.OpenAPITools.Test.dll --result=myresults.xml;format=AppVeyor
diff --git a/circle.yml b/circle.yml
index 0ae6795d0ae..f5f54848341 100644
--- a/circle.yml
+++ b/circle.yml
@@ -35,16 +35,16 @@ test:
   override:
     ## test with jdk8
     - java -version
-    - mvn clean install
-    - mvn -q verify -Psamples
+    - mvn --quiet clean install
+    - mvn --quiet verify -Psamples
     # skip the rest if previous mvn task fails
     - if [ $? -ne 0 ]; then exit 1; fi
     ## test with jdk7
     - sudo update-java-alternatives -s java-1.7.0-openjdk-amd64
     - java -version
     - cp CI/pom.xml.circleci.java7 pom.xml # use jdk7 pom
-    - mvn clean install
-    - mvn -q verify -Psamples
+    - mvn --quiet clean install
+    - mvn --quiet verify -Psamples
     # skip the rest if previous mvn task fails
     - if [ $? -ne 0 ]; then exit 1; fi
     ## docker push done in Travis instead
diff --git a/shippable.yml b/shippable.yml
index 871bf407797..9426489257a 100644
--- a/shippable.yml
+++ b/shippable.yml
@@ -28,8 +28,8 @@ build:
     - mix --version
     # test samples defined in pom.xml
     - cp CI/pom.xml.shippable pom.xml
-    - mvn clean install
-    - mvn verify -P samples
+    - mvn --quiet clean install
+    - mvn --quiet verify -P samples
     # generate all petstore sampless (client, servers, doc)
     - ./bin/run-all-petstore 2>&1 > run-all-petstore.log
   post_ci: