diff --git a/lib/utils.js b/lib/utils.js
index 1f994c1..b34436c 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -258,7 +258,7 @@ exports.clean = function(str) {
  */
 
 exports.trim = function(str){
-  return str.replace(/^\s+|\s+$/g, '');
+  return str.trim()
 };
 
 /**