diff --git a/config/locales/ja.yml b/config/locales/ja.yml
index 1d4901b..b755a3b 100644
--- a/config/locales/ja.yml
+++ b/config/locales/ja.yml
@@ -1195,5 +1195,4 @@ ja:
   label_any_open_issues: 未完了のチケット
   label_no_open_issues: なし または完了したチケット
   label_default_values_for_new_users: 新しいユーザーのデフォルト設定
-  error_cannot_reassign_time_entries_to_an_issue_about_to_be_deleted: Spent time cannot
-    be reassigned to an issue that is about to be deleted
+  error_cannot_reassign_time_entries_to_an_issue_about_to_be_deleted: 削除対象チケットへの作業時間の再割り当てはできません