diff --git a/frontend/gettext.lua b/frontend/gettext.lua
index e5b2a2774..c357ad416 100644
--- a/frontend/gettext.lua
+++ b/frontend/gettext.lua
@@ -36,7 +36,7 @@ end
 -- we only implement a sane subset for now
 
 function GetText_mt.__index.changeLang(new_lang)
-    if new_lang == "en_US" then return end
+    if new_lang == "en_US:en" then return end
 
     GetText.translation = {}
     GetText.current_lang = "C"