diff --git a/lib/ace/test/asyncjs/utils.js b/lib/ace/test/asyncjs/utils.js
index 604ef1d6..d626b330 100644
--- a/lib/ace/test/asyncjs/utils.js
+++ b/lib/ace/test/asyncjs/utils.js
@@ -11,7 +11,9 @@ var async = require("asyncjs/async")
 async.plugin({
     delay: function(delay) {
         return this.each(function(item, next) {
-            setTimeout(next, delay)
+            setTimeout(function() {
+                next();
+            }, delay)
         })
     },