diff --git a/weblate/machinery/base.py b/weblate/machinery/base.py
index f36af36ae354..8fea1ab74ba1 100644
--- a/weblate/machinery/base.py
+++ b/weblate/machinery/base.py
@@ -155,8 +155,8 @@ def download_translations(
 
     def map_language_code(self, code):
         """Map language code to service specific."""
-        if code == "en_devel":
-            code = "en"
+        if code.endswith("_devel"):
+            code = code[:-6]
         if code in self.language_map:
             return self.language_map[code]
         return code