diff --git a/right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install.md b/right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install.md
index 09d4c94..1d20342 100644
--- a/right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install.md
+++ b/right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install.md
@@ -107,12 +107,14 @@ HandleLidSwitch=suspend-then-hibernate
 apt-get install ecryptfs-utils
 swapoff -a
 cryptsetup luksFormat --cipher aes-xts-plain64 --verify-passphrase --key-size 256 /dev/nvme0n1p2
+cryptsetup open /dev/<device> swapDevice
+mkswap /dev/mapper/mkswap /dev/mapper/swapDevice
 ~~~
 
 edit : /etc/default/grub
 
 ~~~
-GRUB_CMDLINE_LINUX_DEFAULT="quiet splash resume=/dev/mapper/cryptswap1"
+GRUB_CMDLINE_LINUX_DEFAULT="quiet splash resume=/dev/mapper/cryptswap"
 ~~~
 
 ~~~