diff --git a/src/csharp/Grpc.Core/Grpc.Core.csproj b/src/csharp/Grpc.Core/Grpc.Core.csproj
index 481400125ae..dc5683c9753 100755
--- a/src/csharp/Grpc.Core/Grpc.Core.csproj
+++ b/src/csharp/Grpc.Core/Grpc.Core.csproj
@@ -70,12 +70,12 @@
       <PackagePath>build/net45/</PackagePath>
       <Pack>true</Pack>
     </Content>
-    <Content Include="build\MonoAndroid\Grpc.Core.targets">
-      <PackagePath>build/MonoAndroid/</PackagePath>
+    <Content Include="build\MonoAndroid10\Grpc.Core.targets">
+      <PackagePath>build/MonoAndroid10/</PackagePath>
       <Pack>true</Pack>
     </Content>
-    <Content Include="build\Xamarin.iOS\Grpc.Core.targets">
-      <PackagePath>build/Xamarin.iOS/</PackagePath>
+    <Content Include="build\Xamarin.iOS10\Grpc.Core.targets">
+      <PackagePath>build/Xamarin.iOS10/</PackagePath>
       <Pack>true</Pack>
     </Content>
   </ItemGroup>
diff --git a/src/csharp/Grpc.Core/build/MonoAndroid/Grpc.Core.targets b/src/csharp/Grpc.Core/build/MonoAndroid10/Grpc.Core.targets
similarity index 100%
rename from src/csharp/Grpc.Core/build/MonoAndroid/Grpc.Core.targets
rename to src/csharp/Grpc.Core/build/MonoAndroid10/Grpc.Core.targets
diff --git a/src/csharp/Grpc.Core/build/Xamarin.iOS/Grpc.Core.targets b/src/csharp/Grpc.Core/build/Xamarin.iOS10/Grpc.Core.targets
similarity index 100%
rename from src/csharp/Grpc.Core/build/Xamarin.iOS/Grpc.Core.targets
rename to src/csharp/Grpc.Core/build/Xamarin.iOS10/Grpc.Core.targets