diff --git a/src/main/java/com/noplanb/domain/quest/application/QuestService.java b/src/main/java/com/noplanb/domain/quest/application/QuestService.java
index 0ef5b3d..73338d8 100644
--- a/src/main/java/com/noplanb/domain/quest/application/QuestService.java
+++ b/src/main/java/com/noplanb/domain/quest/application/QuestService.java
@@ -187,6 +187,8 @@ public ResponseEntity<?> deleteQuest(UserPrincipal userPrincipal, Long id) {
         Quest quest = quests.stream().filter(q -> q.getId().equals(id))
                 .findFirst()
                 .orElseThrow(QuestNotFoundException::new);
+        System.out.println("quest.getContents() = " + quest.getContents());
+        quests.remove(quest);
         questRepository.delete(quest);
 
         return createApiResponse(Message.builder().message("퀘스트를 삭제했습니다.").build());