diff --git a/.themes/classic/source/_includes/head.html b/.themes/classic/source/_includes/head.html
index 34fb222..d04d0d0 100644
--- a/.themes/classic/source/_includes/head.html
+++ b/.themes/classic/source/_includes/head.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <!--[if IEMobile 7 ]><html class="no-js iem7" manifest="default.appcache?v=1"><![endif]-->
 <!--[if lt IE 9]><html class="no-js lte-ie8"><![endif]-->
-<!--[if (gt IE 8)|(gt IEMobile 7)|!(IEMobile)|!(IE)]><!--><html class="no-js" manifest="default.appcache?v=1" lang="en"><!--<![endif]-->
+<!--[if (gt IE 8)|(gt IEMobile 7)|!(IEMobile)|!(IE)]><!--><html class="no-js" lang="en"><!--<![endif]-->
 <head>
   <meta charset="utf-8">
   <title>{{site.title}}{% if page.title %}: {{page.title}}{% endif %}</title>
