diff --git a/main/src/main/resources/lang/ja-JP/strings.yml b/main/src/main/resources/lang/ja-JP/strings.yml
index d70d1b757..1b5a04b71 100644
--- a/main/src/main/resources/lang/ja-JP/strings.yml
+++ b/main/src/main/resources/lang/ja-JP/strings.yml
@@ -679,7 +679,6 @@ questPointsGiven: "<player> gave you <number> Quest Points."
 invalidMinimum: "Input must be at least <number>!"
 invalidRange: "Input must be between <least> and <greatest>!"
 invalidOption: "無効なオプション"
-invalidStageNum: "Invalid stage number for Quest <quest>"
 noCurrentQuest: "<player> does not currently have any active Quests."
 playerNotFound: "Player not found."
 errorNPCID: 'Error: There is no NPC with ID <number>'