diff --git a/templates/2k11/preview_iframe.tpl b/templates/2k11/preview_iframe.tpl
index ff3c9d2c..44c31ceb 100644
--- a/templates/2k11/preview_iframe.tpl
+++ b/templates/2k11/preview_iframe.tpl
@@ -26,10 +26,8 @@
 {else}
     <link rel="stylesheet" href="{$serendipityHTTPPath}{$serendipityRewritePrefix}serendipity.css">
 {/if}
-    <script src="{serendipity_getFile file="admin/js/modernizr.min.js" frontend=true}"></script>
+    <script src="{serendipity_getFile file="js/modernizr-2.7.1.min.js" frontend=true}"></script>
 {serendipity_hookPlugin hook="backend_header" hookAll="true"}
-    <script src="{serendipity_getFile file='admin/js/plugins.js'}"></script>
-    <script src="{serendipity_getFile file='admin/serendipity_editor.js'}"></script>
     <script>
         window.onload = function() {ldelim}
             parent.document.getElementById('serendipity_iframe').style.height = document.querySelector('html').offsetHeight + 'px';
diff --git a/templates/clean-blog/preview_iframe.tpl b/templates/clean-blog/preview_iframe.tpl
index cb2841cd..c2c24bfe 100644
--- a/templates/clean-blog/preview_iframe.tpl
+++ b/templates/clean-blog/preview_iframe.tpl
@@ -24,8 +24,6 @@
         <script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>
     <![endif]-->
     {serendipity_hookPlugin hook="backend_header" hookAll="true"}
-    <script src="{serendipity_getFile file='admin/js/plugins.js'}"></script>
-    <script src="{serendipity_getFile file='admin/serendipity_editor.js'}"></script>
     <script>
         window.onload = function() {ldelim}
             parent.document.getElementById('serendipity_iframe').style.height = document.querySelector('html').offsetHeight + 'px';
diff --git a/templates/timeline/preview_iframe.tpl b/templates/timeline/preview_iframe.tpl
index d38eea1a..a1b188ce 100644
--- a/templates/timeline/preview_iframe.tpl
+++ b/templates/timeline/preview_iframe.tpl
@@ -19,8 +19,6 @@
     <link href='http://fonts.googleapis.com/css?family=Open+Sans:300,400' rel='stylesheet' type='text/css'>
 {* ADDTIONAL COLORSET & SKIN STYLESHEETS - INCLUDED SETS ARE LOADED VIA CONFIG *}
     {serendipity_hookPlugin hook="backend_header" hookAll="true"}
-    <script src="{serendipity_getFile file='admin/js/plugins.js'}"></script>
-    <script src="{serendipity_getFile file='admin/serendipity_editor.js'}"></script>
     <script>
         window.onload = function() {ldelim}
             parent.document.getElementById('serendipity_iframe').style.height = document.querySelector('html').offsetHeight + 'px';