diff --git a/jina/serve/runtimes/servers/grpc.py b/jina/serve/runtimes/servers/grpc.py
index e1411468119a1..9111fbe48621f 100644
--- a/jina/serve/runtimes/servers/grpc.py
+++ b/jina/serve/runtimes/servers/grpc.py
@@ -161,7 +161,7 @@ async def shutdown(self):
         await super().shutdown()
         await self.health_servicer.enter_graceful_shutdown()
         await self._request_handler.close()  # allow pending requests to be processed
-        await self.server.stop(1.0)
+        await self.server.stop(grace=None)
         self.logger.debug(f'Server shutdown finished')
 
     async def run_server(self):