diff --git a/src/Ui/UiRequest.py b/src/Ui/UiRequest.py
index 28191073..046e55c6 100644
--- a/src/Ui/UiRequest.py
+++ b/src/Ui/UiRequest.py
@@ -286,6 +286,7 @@ class UiRequest(object):
             show_loadingscreen=json.dumps(not site.storage.isFile(file_inner_path)),
             sandbox_permissions=sandbox_permissions,
             rev=config.rev,
+            lang=config.language,
             homepage=homepage
         )
 
diff --git a/src/Ui/template/wrapper.html b/src/Ui/template/wrapper.html
index 2a61eba2..443723d2 100644
--- a/src/Ui/template/wrapper.html
+++ b/src/Ui/template/wrapper.html
@@ -73,7 +73,7 @@ server_url = '{server_url}'
 if (typeof WebSocket === "undefined")
 	document.body.innerHTML += "<div class='unsupported'>Your browser is not supported please use <a href='http://outdatedbrowser.com'>Chrome or Firefox</a>.</div>";
 </script>
-<script type="text/javascript" src="/uimedia/all.js?rev={rev}"></script>
+<script type="text/javascript" src="/uimedia/all.js?rev={rev}&lang={lang}"></script>
 
 </body>
 </html>