diff --git a/install.sh b/install.sh
index 7a9a174..befd8d9 100644
--- a/install.sh
+++ b/install.sh
@@ -202,7 +202,7 @@ echo -e "# Booting with BTRFS subvolume\nGRUB_BTRFS_OVERRIDE_BOOT_PARTITION_DETE
 dd bs=512 count=4 if=/dev/random of=/mnt/cryptkey/.root.key iflag=fullblock &>/dev/null
 chmod 000 /mnt/cryptkey/.root.key &>/dev/null
 cryptsetup -v luksAddKey /dev/disk/by-partlabel/cryptroot /mnt/cryptkey/.root.key
-sed -i "s,quiet,cryptdevice=UUID=$UUID:cryptroot root=$BTRFS lsm=lockdown,yama,apparmor,bpf cryptkey=rootfs:/.root.key,g" /mnt/etc/default/grub
+sed -i "s,quiet,cryptdevice=UUID=$UUID:cryptroot root=$BTRFS lsm=lockdown,yama,apparmor,bpf cryptkey=rootfs:/cryptkey/.root.key,g" /mnt/etc/default/grub
 sed -i 's#FILES=()#FILES=(/cryptkey/.root.key)#g' /mnt/etc/mkinitcpio.conf
 
 # Security kernel settings.