diff --git a/board/pc/genimage-bios.cfg b/board/pc/genimage-bios.cfg
index 26d12d9ab3..54026f6527 100644
--- a/board/pc/genimage-bios.cfg
+++ b/board/pc/genimage-bios.cfg
@@ -7,6 +7,7 @@ image disk.img {
 		image = "boot.img"
 		offset = 0
 		size = 512
+		holes = {"(440; 512)"}
 	}
 
 	partition grub {