diff --git a/apps/frontend/src/blocks/QuizZone/QuizZoneLobby.tsx b/apps/frontend/src/blocks/QuizZone/QuizZoneLobby.tsx
index 2ba1323d6..a42fd3c04 100644
--- a/apps/frontend/src/blocks/QuizZone/QuizZoneLobby.tsx
+++ b/apps/frontend/src/blocks/QuizZone/QuizZoneLobby.tsx
@@ -4,7 +4,7 @@ import CustomAlert from '@/components/common/CustomAlert';
 import TextCopy from '@/components/common/TextCopy';
 import Typography from '@/components/common/Typogrpahy';
 import { useNavigate } from 'react-router-dom';
-import { QuizZone, ChatMessage } from '@/types/quizZone.types';
+import { ChatMessage, QuizZone } from '@/types/quizZone.types';
 import PlayersGrid from '@/components/common/PlayersGrid';
 import TooltipWrapper from '@/components/common/TooltipWrapper';
 import { cn } from '@/lib/utils';
diff --git a/apps/frontend/src/pages/QuizZonePage.tsx b/apps/frontend/src/pages/QuizZonePage.tsx
index edbc3c384..4b4b18424 100644
--- a/apps/frontend/src/pages/QuizZonePage.tsx
+++ b/apps/frontend/src/pages/QuizZonePage.tsx
@@ -132,7 +132,7 @@ const QuizZoneContent = () => {
                     handleConfirm={() => initQuizZone()}
                 />
             </AlertDialog>
-            <AlertDialog open={isClose}>
+            <AlertDialog open={quizZoneState.stage === 'LOBBY' && isClose}>
                 <CustomAlertDialogContent
                     title={'퀴즈존 종료'}
                     description={'방장이 퀴즈존을 떠나 퀴즈존이 삭제되었습니다.'}