diff --git a/src/Ui/UiServer.py b/src/Ui/UiServer.py
index 926f1fea2..687d8a218 100644
--- a/src/Ui/UiServer.py
+++ b/src/Ui/UiServer.py
@@ -13,7 +13,7 @@
 from Site import SiteManager
 from Config import config
 from Debug import Debug
-
+import Translate
 
 # Skip websocket handler if not necessary
 class UiWSGIHandler(WSGIHandler):
@@ -87,6 +87,9 @@ def handleRequest(self, env, start_response):
         else:
             get = {}
         ui_request = UiRequest(self, get, env, start_response)
+        lang = ui_request.getCookies().get('language')
+        if lang and lang != Translate.translate.lang:
+            Translate.translate.setLanguage(lang)
         if config.debug:  # Let the exception catched by werkezung
             return ui_request.route(path)
         else:  # Catch and display the error
@@ -169,4 +172,4 @@ def stop(self):
 
         self.server.socket.close()
         self.server.stop()
-        time.sleep(1)
\ No newline at end of file
+        time.sleep(1)