diff --git a/_vm.sh b/_vm.sh
index c854ddb..9ac94f0 100755
--- a/_vm.sh
+++ b/_vm.sh
@@ -78,6 +78,7 @@ mkinitfs -c /mnt/etc/mkinitfs/mkinitfs.conf -b /mnt $(ls /mnt/lib/modules)
 # Update extlinux (ignore the errors)
 sed -i 's/rootfstype=ext4/rootfstype=ext4 cryptroot=\/dev\/sda2 cryptdm=system/' /mnt/etc/update-extlinux.conf
 chroot /mnt update-extlinux
+sed -i 's/overwrite=1/overwrite=0/' /mnt/etc/update-extlinux.conf
 
 # Set time zone
 chroot /mnt setup-timezone -z Europe/Prague