diff --git a/src/main/java/LuckyVicky/backend/display_board/service/DisplayBoardService.java b/src/main/java/LuckyVicky/backend/display_board/service/DisplayBoardService.java
index 2f788e1..b2e087f 100644
--- a/src/main/java/LuckyVicky/backend/display_board/service/DisplayBoardService.java
+++ b/src/main/java/LuckyVicky/backend/display_board/service/DisplayBoardService.java
@@ -58,6 +58,7 @@ public DisplayMessage getNextDisplayMessage() {
             }
             else {
                 displayMessageRepository.delete(message);
+                displayMessageRepository.flush();
             }
         }