diff --git a/sope-appserver/NGObjWeb/Languages.plist b/sope-appserver/NGObjWeb/Languages.plist
index 464adfae2..01d1d6ebc 100644
--- a/sope-appserver/NGObjWeb/Languages.plist
+++ b/sope-appserver/NGObjWeb/Languages.plist
@@ -157,7 +157,8 @@
   "tl"    = "Tagalog";
   "tn"    = "Setswana";
   "to"    = "Tonga";
-  "tr"    = "Turkish";
+  "tr"    = "TurkishTurkey";
+  "tr-tr" = "TurkishTurkey";
   "ts"    = "Tsonga";
   "tt"    = "Tatar";
   "tw"    = "Twi";