diff --git a/debian/tests/diskimage b/debian/tests/diskimage
index 1406f3d76..99a3aa09a 100644
--- a/debian/tests/diskimage
+++ b/debian/tests/diskimage
@@ -72,9 +72,8 @@ echo fai-diskimage return code $?
 
 chk-size cloud-efi.raw 890
 mount -oloop,offset=1048576 cloud-efi.raw /mnt
-chk-file /mnt/EFI/debian/grub.cfg
-chk-file /mnt/EFI/BOOT/grubx64.efi
-chk-size /mnt 3
+chk-file /mnt/EFI/debian/grubx64.efi
+chk-file /mnt/EFI/BOOT/BOOTX64.EFI
 umount /mnt
 
 dev=$(losetup --show -f cloud-efi.raw)