diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/.openapi-generator/FILES b/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/.openapi-generator/FILES
index 826ddffd165..7dc1db95d3c 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/.openapi-generator/FILES
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/.openapi-generator/FILES
@@ -90,7 +90,6 @@ docs/UserApi.md
 docs/Whale.md
 docs/Zebra.md
 git_push.sh
-src/Org.OpenAPITools.Test/Model/NullableGuidClassTests.cs
 src/Org.OpenAPITools.Test/Org.OpenAPITools.Test.csproj
 src/Org.OpenAPITools/Api/AnotherFakeApi.cs
 src/Org.OpenAPITools/Api/DefaultApi.cs
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient/.openapi-generator/FILES b/samples/client/petstore/csharp-netcore/OpenAPIClient/.openapi-generator/FILES
index 458afcc01db..37666078242 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient/.openapi-generator/FILES
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient/.openapi-generator/FILES
@@ -90,7 +90,6 @@ docs/UserApi.md
 docs/Whale.md
 docs/Zebra.md
 git_push.sh
-src/Org.OpenAPITools.Test/Model/NullableGuidClassTests.cs
 src/Org.OpenAPITools/Api/AnotherFakeApi.cs
 src/Org.OpenAPITools/Api/DefaultApi.cs
 src/Org.OpenAPITools/Api/FakeApi.cs
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClientCore/.openapi-generator/FILES b/samples/client/petstore/csharp-netcore/OpenAPIClientCore/.openapi-generator/FILES
index 458afcc01db..37666078242 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClientCore/.openapi-generator/FILES
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClientCore/.openapi-generator/FILES
@@ -90,7 +90,6 @@ docs/UserApi.md
 docs/Whale.md
 docs/Zebra.md
 git_push.sh
-src/Org.OpenAPITools.Test/Model/NullableGuidClassTests.cs
 src/Org.OpenAPITools/Api/AnotherFakeApi.cs
 src/Org.OpenAPITools/Api/DefaultApi.cs
 src/Org.OpenAPITools/Api/FakeApi.cs