diff --git a/lib/async.js b/lib/async.js
index <HASH>..<HASH> 100644
--- a/lib/async.js
+++ b/lib/async.js
@@ -138,7 +138,6 @@ module.exports = function(P, promise, promisify){
   }
 
   async.parallel = function parellel(tasks){
-
     if (Array.isArray(tasks)) {
       var promises = tasks.map(function(f){
         return promisify(f)();
@@ -156,7 +155,7 @@ module.exports = function(P, promise, promisify){
         });
 
         return all(promises).then(function(){
-          return promise(res);
+          return res; 
         });
       });
     }
Don't need to promise() the `res`