diff --git a/lib/tpl/dokuwiki/detail.php b/lib/tpl/dokuwiki/detail.php
index 7e46231d38226aae5c5e3698c3dc3c250892d696..9c04ba8e7b57842e5a7d2f10a52bc2ab8fac10c9 100644
--- a/lib/tpl/dokuwiki/detail.php
+++ b/lib/tpl/dokuwiki/detail.php
@@ -28,8 +28,7 @@ header('X-UA-Compatible: IE=edge,chrome=1');
<body>
<!--[if lte IE 7 ]><div id="IE7"><![endif]--><!--[if IE 8 ]><div id="IE8"><![endif]-->
- <div id="dokuwiki__site"><div id="dokuwiki__top" class="site <?php echo tpl_classes(); ?> <?php
- echo ($showSidebar) ? 'showSidebar' : ''; ?> <?php echo ($hasSidebar) ? 'hasSidebar' : ''; ?>">
+ <div id="dokuwiki__site"><div id="dokuwiki__top" class="site <?php echo tpl_classes(); ?>">
<?php include('tpl_header.php') ?>