diff --git a/preseed/preseed.cfg b/preseed/preseed.cfg
index 9026ce3..89cfec2 100644
--- a/preseed/preseed.cfg
+++ b/preseed/preseed.cfg
@@ -52,6 +52,7 @@ d-i pkgsel/upgrade select full-upgrade
 d-i grub-installer/only_debian boolean true
 d-i grub-installer/with_other_os boolean true
 d-i grub-installer/bootdev string /dev/vda
+d-i grub-installer/timeout string 0
 
 # Kernel
 d-i debian-installer/add-kernel-opts string net.ifnames=0 biosdevname=0