diff --git a/rhodecode/public/js/mode/apl/index.html b/rhodecode/public/js/mode/apl/index.html
--- a/rhodecode/public/js/mode/apl/index.html
+++ b/rhodecode/public/js/mode/apl/index.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../../lib/codemirror.css">
     <script src="../../lib/codemirror.js"></script>
     <script src="../../addon/edit/matchbrackets.js"></script>
-    <script src="apl.js"></script>
+    <script src="./apl.js"></script>
     <style>
     .CodeMirror { border: 2px inset #dee; }
     </style>