diff --git a/preseed.cfg b/preseed.cfg
index 4d95989..f3358d5 100644
--- a/preseed.cfg
+++ b/preseed.cfg
@@ -73,6 +73,7 @@ d-i pkgsel/include string openssh-server
 ### Bootloader
 
 d-i grub-installer/only_debian boolean true
+d-i grub-installer/bootdev string default
 
 ### Finishing Up