diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt
index 727be6e9..fa5b2816 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt
@@ -435,11 +435,7 @@ class LiveRoomService(
         val beginDateTime = room.beginDateTime
             .atZone(ZoneId.of("UTC"))
             .withZoneSameInstant(ZoneId.of(timezone))
-            .format(
-                DateTimeFormatter
-                    .ofPattern(messageSource.getMessage("live.room.datetime_format_detail", langContext.lang).orEmpty())
-                    .withLocale(langContext.lang.locale)
-            )
+            .format(DateTimeFormatter.ofPattern("yyyy.MM.dd E hh:mm a"))
 
         val beginDateTimeUtc = room.beginDateTime
             .format(DateTimeFormatter.ISO_LOCAL_DATE_TIME)