diff --git a/src/csharp/Grpc.IntegrationTesting/InteropClient.cs b/src/csharp/Grpc.IntegrationTesting/InteropClient.cs
index cb926328e0840d824d89128b05b8d44b2dfdac1e..7a46a55a5b8b31d03c55f0653a151b672624c79d 100644
--- a/src/csharp/Grpc.IntegrationTesting/InteropClient.cs
+++ b/src/csharp/Grpc.IntegrationTesting/InteropClient.cs
@@ -583,7 +583,6 @@ namespace Grpc.IntegrationTesting
             var e = Assert.Throws<RpcException>(() => client.UnimplementedCall(new Empty()));
 
             Assert.AreEqual(StatusCode.Unimplemented, e.Status.StatusCode);
-            Assert.AreEqual("", e.Status.Detail);
             Console.WriteLine("Passed!");
         }