diff --git a/test/collections.js b/test/collections.js
index e1dc5ebfc..1ca9d5de2 100644
--- a/test/collections.js
+++ b/test/collections.js
@@ -188,9 +188,9 @@ $(document).ready(function() {
   
   test('collections: groupBy', function() {
     var parity = _.groupBy([1, 2, 3, 4, 5, 6], function(num){ return num % 2; });
-    equals(_.keys(parity).join(', '), '0, 1', 'created a group for each value');
+    ok('0' in parity && '1' in parity, 'created a group for each value');
     equals(parity[0].join(', '), '2, 4, 6', 'put each even number in the right group');
-  })
+  });
 
   test('collections: sortedIndex', function() {
     var numbers = [10, 20, 30, 40, 50], num = 35;