diff --git a/config/locales/zh-TW.yml b/config/locales/zh-TW.yml
index ffd9b8670..09fc37448 100644
--- a/config/locales/zh-TW.yml
+++ b/config/locales/zh-TW.yml
@@ -1059,4 +1059,3 @@
   enumeration_doc_categories: 文件分類
   enumeration_activities: 活動 (時間追蹤)
   enumeration_system_activity: 系統活動
-  setting_issue_group_assignment: Allow issue assignment to groups