diff --git a/modules/openapi-generator/src/main/resources/csharp-netcore/netcore_project.mustache b/modules/openapi-generator/src/main/resources/csharp-netcore/netcore_project.mustache
index 94646e9ff5cf..fa1448fe4484 100644
--- a/modules/openapi-generator/src/main/resources/csharp-netcore/netcore_project.mustache
+++ b/modules/openapi-generator/src/main/resources/csharp-netcore/netcore_project.mustache
@@ -51,6 +51,7 @@
{{/validatable}}
+{{^net60OrLater}}
{{#net48}}
@@ -63,4 +64,5 @@
{{/net48}}
+{{/net60OrLater}}
{{>netcore_project.additions}}
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-net6.0-nrt/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-net6.0-nrt/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index a51b38d3a353..26c0ae25437c 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-net6.0-nrt/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-net6.0-nrt/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -28,10 +28,4 @@
-
-
-
-
-
-
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-net6.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-net6.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 2f0592bcfc9c..806291fff769 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-net6.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-net6.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -27,10 +27,4 @@
-
-
-
-
-
-
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-netcore-latest-allOf/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-netcore-latest-allOf/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index a51b38d3a353..26c0ae25437c 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-netcore-latest-allOf/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-netcore-latest-allOf/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -28,10 +28,4 @@
-
-
-
-
-
-
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-netcore-latest-anyOf/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-netcore-latest-anyOf/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index a51b38d3a353..26c0ae25437c 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-netcore-latest-anyOf/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-netcore-latest-anyOf/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -28,10 +28,4 @@
-
-
-
-
-
-
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-netcore-latest-oneOf/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-netcore-latest-oneOf/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index a51b38d3a353..26c0ae25437c 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-netcore-latest-oneOf/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-generichost-netcore-latest-oneOf/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -28,10 +28,4 @@
-
-
-
-
-
-
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index d3f3b489b0f6..60b0e36b3445 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -28,10 +28,4 @@
-
-
-
-
-
-
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index d3f3b489b0f6..60b0e36b3445 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -28,10 +28,4 @@
-
-
-
-
-
-