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 94646e9ff5..fa1448fe44 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}}
   </ItemGroup>
 
+{{^net60OrLater}}
   <ItemGroup>
     <None Remove="System.Web" />
     {{#net48}}
@@ -63,4 +64,5 @@
     <Reference Include="System.Net.Http" />
     {{/net48}}
   </ItemGroup>
+{{/net60OrLater}}
 {{>netcore_project.additions}}</Project>
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 a51b38d3a3..26c0ae2543 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 @@
     <PackageReference Include="Polly" Version="7.2.3" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Remove="System.Web" />
-  </ItemGroup>
-  <ItemGroup>
-    <Reference Include="System.Web" />
-  </ItemGroup>
 </Project>
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 2f0592bcfc..806291fff7 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 @@
     <PackageReference Include="Polly" Version="7.2.3" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Remove="System.Web" />
-  </ItemGroup>
-  <ItemGroup>
-    <Reference Include="System.Web" />
-  </ItemGroup>
 </Project>
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 a51b38d3a3..26c0ae2543 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 @@
     <PackageReference Include="Polly" Version="7.2.3" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Remove="System.Web" />
-  </ItemGroup>
-  <ItemGroup>
-    <Reference Include="System.Web" />
-  </ItemGroup>
 </Project>
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 a51b38d3a3..26c0ae2543 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 @@
     <PackageReference Include="Polly" Version="7.2.3" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Remove="System.Web" />
-  </ItemGroup>
-  <ItemGroup>
-    <Reference Include="System.Web" />
-  </ItemGroup>
 </Project>
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 a51b38d3a3..26c0ae2543 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 @@
     <PackageReference Include="Polly" Version="7.2.3" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Remove="System.Web" />
-  </ItemGroup>
-  <ItemGroup>
-    <Reference Include="System.Web" />
-  </ItemGroup>
 </Project>
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 d3f3b489b0..60b0e36b34 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 @@
     <PackageReference Include="Polly" Version="7.2.3" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Remove="System.Web" />
-  </ItemGroup>
-  <ItemGroup>
-    <Reference Include="System.Web" />
-  </ItemGroup>
 </Project>
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 d3f3b489b0..60b0e36b34 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 @@
     <PackageReference Include="Polly" Version="7.2.3" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Remove="System.Web" />
-  </ItemGroup>
-  <ItemGroup>
-    <Reference Include="System.Web" />
-  </ItemGroup>
 </Project>