diff --git a/src/socket.io/index.js b/src/socket.io/index.js
index 8c27bbaa14..7b0e6f3268 100644
--- a/src/socket.io/index.js
+++ b/src/socket.io/index.js
@@ -134,7 +134,7 @@ Sockets.init = function() {
 		socket.on('*', function(payload, callback) {
 			function callMethod(method) {
 				method.call(null, socket, payload.args.length ? payload.args[0] : null, function(err, result) {
-					if(callback) {
+					if (callback) {
 						callback(err?{message:err.message}:null, result);
 					}
 				});