diff --git a/test/backend-receiver.test.js b/test/backend-receiver.test.js
index <HASH>..<HASH> 100644
--- a/test/backend-receiver.test.js
+++ b/test/backend-receiver.test.js
@@ -29,7 +29,7 @@ function sendPacketTo(packet, port) {
       return clientSocket;
     })
     .next(function(clientSocket) {
-      clientSocket.close();
+      clientSocket.destroy();
     });
 }
Call Socket#destory instaead of undefined destructor Socket#close