diff --git a/apps/spreadsheeteditor/embed/index_loader.html b/apps/spreadsheeteditor/embed/index_loader.html
index 534fe94c62..ce794c59fa 100644
--- a/apps/spreadsheeteditor/embed/index_loader.html
+++ b/apps/spreadsheeteditor/embed/index_loader.html
@@ -190,7 +190,7 @@
 
       <!-- debug begin -->
       <script type="text/javascript">var less=less||{};less.env='development';</script>
-      <script src="../../../vendor/less/dist/less-1.5.1.js" type="text/javascript"></script>
+      <script src="../../../vendor/less/dist/less.js" type="text/javascript"></script>
       <!-- debug end -->
 
       <script>