diff --git a/index.html b/index.html
index 44c623462..a7f457860 100644
--- a/index.html
+++ b/index.html
@@ -15,13 +15,9 @@
     <link type="text/css" rel="stylesheet" media="screen" href="css/converse.min.css" />
     <script type="text/javascript" src="analytics.js"></script>
     <noscript><p><img src="//stats.opkode.com/piwik.php?idsite=1" style="border:0;" alt="" /></p></noscript>
-    <!-- Only for development: <script data-main="main" src="components/requirejs/require.js"></script> -->
     <![if gte IE 9]>
         <script src="builds/converse.min.js"></script>
     <![endif]>
-    <!--[if lt IE 9]>
-        <script src="builds/converse-no-otr.min.js"></script>
-    <![endif]-->
 </head>
 
 <body id="page-top" data-spy="scroll" data-target=".navbar-custom">
