diff --git a/examples/grpc_client_streaming.js b/examples/grpc_client_streaming.js
index 0199527..8ebdbcc 100644
--- a/examples/grpc_client_streaming.js
+++ b/examples/grpc_client_streaming.js
@@ -97,8 +97,6 @@ export default () => {
 
   // close the client stream
   stream.end();
-
-  sleep(1);
 };
 
 const pointSender = (stream, point) => {