diff --git a/lib/utils.js b/lib/utils.js
index 5a7718f..e362976 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -121,8 +121,7 @@ var Utils = module.exports = {
 
     var fn = function(method) {
       return base[method] = function() {
-        var args = arguments.length >= 1 ? [].slice.call(arguments, 0) : [];
-        return target[method].apply(target, args);
+        return target[method].apply(target, arguments);
       };
     };