diff --git a/frontend/src/locales/dateTimeFormats/ko-KR.json b/frontend/src/locales/dateTimeFormats/ko-KR.json
index 9e0240f38..25c6e007b 100644
--- a/frontend/src/locales/dateTimeFormats/ko-KR.json
+++ b/frontend/src/locales/dateTimeFormats/ko-KR.json
@@ -16,7 +16,6 @@
     "day": "numeric",
     "weekday": "long",
     "hour": "numeric",
-    "minute": "numeric",
-    "hour12": true
+    "minute": "numeric"
   }
 }
\ No newline at end of file