diff --git a/spec/spec.collection.js b/spec/spec.collection.js
index <HASH>..<HASH> 100644
--- a/spec/spec.collection.js
+++ b/spec/spec.collection.js
@@ -283,7 +283,7 @@ describe 'Express'
     
     describe '#toArray()'
       it 'should return an array'
-        $(['foo', 'bar']).keys().toArray().should.eql [0, 1]
+        $(['foo', 'bar']).keys().toArray().should.eql ['0', '1']
       end
       
       it 'should work on nested collections'
Fixed faulty Collection#toArray() spec due to keys() returning strings