diff --git a/lib/util.js b/lib/util.js
index b9927e8f..3916177c 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -283,7 +283,7 @@
              * @param variable
              */
             function type(variable) {
-                var regExp      = new RegExp('\\s([a-zA-Z]+)'),
+                var regExp      = /\s([a-zA-Z]+)/,
                     str         = {}.toString.call(variable),
                     typeBig     = str.match(regExp)[1],
                     result      = typeBig.toLowerCase();