diff --git a/Ventoy2Disk/Ventoy2Disk/Utility.c b/Ventoy2Disk/Ventoy2Disk/Utility.c
index daa6ecf5..54e76f29 100644
--- a/Ventoy2Disk/Ventoy2Disk/Utility.c
+++ b/Ventoy2Disk/Ventoy2Disk/Utility.c
@@ -982,7 +982,7 @@ int VentoyFillGpt(UINT64 DiskSizeBytes, VTOY_GPT_INFO *pInfo)
     CoCreateGuid(&(Table[1].PartGuid));
     Table[1].StartLBA = Table[0].LastLBA + 1;
     Table[1].LastLBA = Table[1].StartLBA + VENTOY_EFI_PART_SIZE / 512 - 1;
-    Table[1].Attr = 0xC000000000000001ULL;
+    Table[1].Attr = 0x9000000000000000ULL;
     memcpy(Table[1].Name, L"VTOYEFI", 7 * 2);
 
 #if 0