diff --git a/site/plugins/admin/lang/ar_SA.json b/site/plugins/admin/lang/ar_SA.json
index 675133c1..e820df8b 100644
--- a/site/plugins/admin/lang/ar_SA.json
+++ b/site/plugins/admin/lang/ar_SA.json
@@ -18,6 +18,7 @@
   "admin_themes": "الثيمات",
   "admin_help": "المساعدة",
   "admin_getting_help": "الحصول على مساعدة",
+  "admin_message_json_invalid": "Invalid JSON",
   "admin_logout": "تسجيل الخروج",
   "admin_profile": "الملفّ الشّخصي",
   "admin_view_site": "عرض الموقع",