diff --git a/main/src/main/resources/lang/zh-TW/strings.yml b/main/src/main/resources/lang/zh-TW/strings.yml
index 350d04b3b..e7f49f18f 100644
--- a/main/src/main/resources/lang/zh-TW/strings.yml
+++ b/main/src/main/resources/lang/zh-TW/strings.yml
@@ -88,12 +88,9 @@ questPartiesJoin: "你現在可以與 <player> 一同進行任務"
 questPartiesKicked: "<player> 現在開始無法與你一同進行任務"
 questPartiesLeave: "你現在開始無法與 <player> 一同進行任務"
 questWGSetRegion: "設置區域"
-questWGNotInstalled: "未安裝插件 WorldGuard"
 questWGPrompt: "輸入 WorldGuard 區域, <clear>, <cancel>"
 questWGInvalidRegion: "<region> 不是 WorldGuard 有效區域!"
 questWGRegionCleared: "區域任務已被清除."
-questCitNotInstalled: "未安裝插件 Citizens"
-questDenNotInstalled: "未安裝插件 Denizen"
 questGUIError: "錯誤: 該物品以被用作任務 <quest> 的GUI顯示畫面."
 questCurrentItem: "當前物品:"
 questSetItem: "設定物品"
@@ -858,3 +855,4 @@ questSaveError: "An error occurred while saving."
 noPermission: "You do not have permission to do that."
 duplicateEditor: "You are already using an editor!"
 difference: "The difference is '<data>'."
+notInstalled: "Not installed"