diff --git a/test/ajax_deferred.html b/test/ajax_deferred.html
index e1b25df6a..7861f5470 100644
--- a/test/ajax_deferred.html
+++ b/test/ajax_deferred.html
@@ -92,7 +92,7 @@ <h1>Zepto Ajax deferred</h1>
         $.active = 0
 
         for (var key in window)
-          if (/^jsonp\d+$/.test(key) && window[key] === undefined)
+          if (/^Zepto\d+$/.test(key) && window[key] === undefined)
             delete window[key]
       },