diff --git a/bl-languages/de_AT.json b/bl-languages/de_AT.json
index 8cead806..c3cf4c74 100644
--- a/bl-languages/de_AT.json
+++ b/bl-languages/de_AT.json
@@ -2,7 +2,7 @@
     "language-data": {
         "native": "Deutsch (Schweiz)",
         "english-name": "German",
-        "locale": "de, de_DE",
+        "locale": "de, de_AT",
         "last-update": "2021-10-04",
         "authors": [
             "Clickwork https:\/\/clickwork.ch",