diff --git a/src/locales/ja/arena-flyout.json b/src/locales/ja/arena-flyout.json
index ad3f0121751..8585b8e8fb4 100644
--- a/src/locales/ja/arena-flyout.json
+++ b/src/locales/ja/arena-flyout.json
@@ -39,6 +39,6 @@
   "matBlock": "たたみがえし",
   "craftyShield": "トリックガード",
   "tailwind": "おいかぜ",
-  "happyHour": "ハッピータイム"
+  "happyHour": "ハッピータイム",
   "safeguard": "しんぴなまもり"
 }