diff --git a/public/locales/ja/app.json b/public/locales/ja/app.json
index fcb59edd..874dd56c 100644
--- a/public/locales/ja/app.json
+++ b/public/locales/ja/app.json
@@ -57,7 +57,7 @@
   "Loading…": "読み込んでいます…",
   "Loading room…": "ルームを読み込んでいます…",
   "Leave": "退出",
-  "Version: {{version}}": "バージョン: {{version}}",
+  "Version: {{version}}": "バージョン：{{version}}",
   "Username": "ユーザー名",
   "User menu": "ユーザーメニュー",
   "User ID": "ユーザーID",