diff --git a/src/csharp/Grpc.Api/Grpc.Api.csproj b/src/csharp/Grpc.Api/Grpc.Api.csproj
index 5d3843cd0e8fc500cdffcb6ccd1a68d5857188c6..e03a25b121618b2e654ed9b9572f05f1ec0b5ce2 100644
--- a/src/csharp/Grpc.Api/Grpc.Api.csproj
+++ b/src/csharp/Grpc.Api/Grpc.Api.csproj
@@ -65,8 +65,5 @@
   <ItemGroup>
     <None Include="packages.config" />
     <None Include="proto\math.proto" />
-    <None Include="proto\empty.proto" />
-    <None Include="proto\messages.proto" />
-    <None Include="proto\test.proto" />
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj b/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj
index ee2c327ebd367310ae510050d73647f11b593f95..88d0f9b655e77865429b587a4383696ca2226ccb 100644
--- a/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj
+++ b/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj
@@ -61,5 +61,11 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
+    <None Include="proto\test.proto" />
+    <None Include="proto\empty.proto" />
+    <None Include="proto\messages.proto" />
+  </ItemGroup>
+  <ItemGroup>
+    <Folder Include="proto\" />
   </ItemGroup>
 </Project>
diff --git a/src/csharp/Grpc.Api/proto/empty.proto b/src/csharp/Grpc.IntegrationTesting/proto/empty.proto
similarity index 100%
rename from src/csharp/Grpc.Api/proto/empty.proto
rename to src/csharp/Grpc.IntegrationTesting/proto/empty.proto
diff --git a/src/csharp/Grpc.Api/proto/messages.proto b/src/csharp/Grpc.IntegrationTesting/proto/messages.proto
similarity index 100%
rename from src/csharp/Grpc.Api/proto/messages.proto
rename to src/csharp/Grpc.IntegrationTesting/proto/messages.proto
diff --git a/src/csharp/Grpc.Api/proto/test.proto b/src/csharp/Grpc.IntegrationTesting/proto/test.proto
similarity index 100%
rename from src/csharp/Grpc.Api/proto/test.proto
rename to src/csharp/Grpc.IntegrationTesting/proto/test.proto