diff --git a/backend/src/Squidex/appsettings.json b/backend/src/Squidex/appsettings.json
index dd5e0bda0..531bd8291 100644
--- a/backend/src/Squidex/appsettings.json
+++ b/backend/src/Squidex/appsettings.json
@@ -677,7 +677,7 @@
        */
       "authKey": "",
       "mapping": {
-        "zh-TN": "zh-TN",
+        "zh-TW": "zh-TW",
         "zh-CN": "zh-CN"
       }
     },