diff --git a/setup.sh b/setup.sh
index 3d231ea..0acf715 100644
--- a/setup.sh
+++ b/setup.sh
@@ -210,10 +210,10 @@ echo "mount /boot/efi" >> /mnt/setup-chroot.sh
 echo "apt install -y grub-efi-amd64-signed shim-signed" >> /mnt/setup-chroot.sh
 
 i="2"
-for disk in `echo "$disks" | -tail -n2`; do
-	echo "dd if=/dev/disk/by-id/${firstdisk}-part2 of=/dev/disk/by-id/${disk}-part2" >> /mnt/setup-chroot.sh
-	echo "efibootmgr -c -g -d /dev/disk/by-id/${disk} -p 3 -L "ubuntu-$i" -l '\EFI\ubuntu\grubx64.efi'" >> /mnt/setup-chroot.sh
-	i=$((i + 1))
+for disk in `echo "$disks" | tail -n+2`; do
+	echo "dd if=/dev/disk/by-id/${firstdisk}-part2 of=/dev/disk/by-id/${disk}-part2" >> /mnt/setup-chroot.sh
+	echo "efibootmgr -c -g -d /dev/disk/by-id/${disk} -p 3 -L "ubuntu-$i" -l '\EFI\ubuntu\grubx64.efi'" >> /mnt/setup-chroot.sh
+	i=$((i + 1))
 done
 
 echo "echo 'root:${rootpassword}' | chpasswd" >> /mnt/setup-chroot.sh