diff --git a/orun/extjs/app.html b/orun/extjs/app.html
index d4d78fc..5b61399 100644
--- a/orun/extjs/app.html
+++ b/orun/extjs/app.html
@@ -3,7 +3,7 @@
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     <title>{title}</title>
     <script src="/ext_620/ext-all.js"></script>
-    <link rel="stylesheet" href="/ext_421/{theme_model}/theme-{theme}/resources/theme-{theme}-all.css">
+    <link rel="stylesheet" href="/ext_620/{theme_model}/theme-{theme}/resources/theme-{theme}-all.css">
     <script>
     Ext.onReady(function () {{
     	{script}