diff --git a/404.md b/404.md
index 6889b472a1..f7a0c90b0c 100644
--- a/404.md
+++ b/404.md
@@ -7,7 +7,7 @@ permalink: /404.html
 <script language="JavaScript">
 $( document ).ready(function() {
   if (window.location.href.indexOf(".html") > -1) {
-    var forwardingURL=window.location.href.replace(".html","");
+    var forwardingURL=window.location.href.replace(".html","").replace("/v1.1").replace("/v1.0");
     window.location.replace(forwardingURL);
   }
 });