diff --git a/src/csharp/Grpc.IntegrationTesting/RunnerClientServerTest.cs b/src/csharp/Grpc.IntegrationTesting/RunnerClientServerTest.cs
index 3af1418f04e..33e0f247196 100644
--- a/src/csharp/Grpc.IntegrationTesting/RunnerClientServerTest.cs
+++ b/src/csharp/Grpc.IntegrationTesting/RunnerClientServerTest.cs
@@ -74,7 +74,9 @@ namespace Grpc.IntegrationTesting
             serverRunner.StopAsync().Wait();
         }
 
-        [Test]
+        // Test attribute commented out to prevent running as part of the default test suite.
+        //[Test]
+        //[Category("Performance")]
         public async Task ClientServerRunner()
         {
             var config = new ClientConfig