diff --git a/source/javascripts/octopress.js b/source/javascripts/octopress.js
index 08928e7..cbe2bcc 100644
--- a/source/javascripts/octopress.js
+++ b/source/javascripts/octopress.js
@@ -67,7 +67,7 @@ var octopress = (function(){
       }
 
       getClass = function (test) {
-        return ((Modernizr.testAllProps(test) ? test : "no-"+features[i]).toLowerCase())
+        return ((Modernizr.testAllProps(test) ? test : "no-"+test).toLowerCase())
       }
 
       $('html').addClass(getTestClasses(features));