1 files changed, 1 insertions, 1 deletions
diff --git a/src/csharp/Grpc.Core.Tests/Internal/AsyncCallServerTest.cs b/src/csharp/Grpc.Core.Tests/Internal/AsyncCallServerTest.cs
index e7d8939978..5c7d48f786 100644
--- a/src/csharp/Grpc.Core.Tests/Internal/AsyncCallServerTest.cs
+++ b/src/csharp/Grpc.Core.Tests/Internal/AsyncCallServerTest.cs
@@ -49,7 +49,7 @@ namespace Grpc.Core.Internal.Tests
 
             fakeCall = new FakeNativeCall();
             asyncCallServer = new AsyncCallServer<string, string>(
-                Marshallers.StringMarshaller.Serializer, Marshallers.StringMarshaller.Deserializer,
+                Marshallers.StringMarshaller.ContextualSerializer, Marshallers.StringMarshaller.ContextualDeserializer,
                 server);
             asyncCallServer.InitializeForTesting(fakeCall);
         }