diff --git a/examples/socket.io-chat-app/index.js b/examples/socket.io-chat-app/index.js
index 78e0be83..9ad808b6 100644
--- a/examples/socket.io-chat-app/index.js
+++ b/examples/socket.io-chat-app/index.js
@@ -15,5 +15,4 @@ const io = require('socket.io')(server);
 // socket-io handlers are in websocket-server.js
 require('./websocket-server.js')(io);
 
-console.log('Listening on localhost:4000');
-server.listen(4000);
+server.listen(4000, () => console.log('Listening on localhost:4000'));