1 files changed, 1 insertions, 1 deletions
diff --git a/test/cpp/microbenchmarks/fullstack_fixtures.h b/test/cpp/microbenchmarks/fullstack_fixtures.h
index 71e8d9972b..6bbf553bbd 100644
--- a/test/cpp/microbenchmarks/fullstack_fixtures.h
+++ b/test/cpp/microbenchmarks/fullstack_fixtures.h
@@ -200,7 +200,7 @@ class EndpointPairFixture : public BaseFixture {
       }
 
       grpc_server_setup_transport(server_->c_server(), server_transport_,
-                                  nullptr, server_args, 0);
+                                  nullptr, server_args, nullptr);
       grpc_chttp2_transport_start_reading(server_transport_, nullptr, nullptr);
     }