diff --git a/config/locale_settings.yml b/config/locale_settings.yml
index 88d5047d6..555070780 100644
--- a/config/locale_settings.yml
+++ b/config/locale_settings.yml
@@ -133,6 +133,8 @@ fallbacks:
     - "it"
   sc:
     - "it"
+  ja-KS:
+    - "ja"
 
 rtl:
   - "ar"