diff --git a/src/csharp/Grpc.Core/Properties/AssemblyInfo.cs b/src/csharp/Grpc.Core/Properties/AssemblyInfo.cs
index caca080b7f2f8e25251e2552a97deccb036f755e..29db85d7aae3e4eb88f72075bc4d64a11e4dcb7a 100644
--- a/src/csharp/Grpc.Core/Properties/AssemblyInfo.cs
+++ b/src/csharp/Grpc.Core/Properties/AssemblyInfo.cs
@@ -16,13 +16,6 @@ using System.Runtime.CompilerServices;
     "0442bb8e12768722de0b0cb1b15e955b32a11352740ee59f2c94c48edc8e177d1052536b8ac651bce11ce5da3a" +
     "27fc95aff3dc604a6971417453f9483c7b5e836756d5b271bf8f2403fe186e31956148c03d804487cf642f8cc0" +
     "71394ee9672dfe5b55ea0f95dfd5a7f77d22c962ccf51320d3")]
-
-[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2,PublicKey=" +
-    "0024000004800000940000000602000000240000525341310004000001000100c547cac37abd99c8db225ef2f6" + 
-    "c8a3602f3b3606cc9891605d02baa56104f4cfc0734aa39b93bf7852f7d9266654753cc297e7d2edfe0bac1cdc" +
-    "f9f717241550e0a7b191195b7667bb4f64bcb8e2121380fd1d9d46ad2d92d2d15605093924cceaf74c4861eff6" + 
-    "2abf69b9291ed0a340e113be11e6a7d3113e92484cf7045cc7")]
 #else
 [assembly: InternalsVisibleTo("Grpc.Core.Tests")]
-[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]
 #endif
\ No newline at end of file