implementation fix
diff --git a/test/cpp/end2end/mock_test.cc b/test/cpp/end2end/mock_test.cc
index b2c6dc3..077d21a 100644
--- a/test/cpp/end2end/mock_test.cc
+++ b/test/cpp/end2end/mock_test.cc
@@ -245,8 +245,8 @@
   void TearDown() GRPC_OVERRIDE { server_->Shutdown(); }
 
   void ResetStub() {
-    std::shared_ptr<Channel> channel = CreateChannel(
-        server_address_.str(), InsecureCredentials(), ChannelArguments());
+    std::shared_ptr<Channel> channel =
+        CreateChannel(server_address_.str(), InsecureCredentials());
     stub_ = std::move(grpc::cpp::test::util::TestService::NewStub(channel));
   }