diff --git a/encrypt-swap-Ubuntu-20.04.md b/encrypt-swap-Ubuntu-20.04.md
index d88c787..25ad707 100644
--- a/encrypt-swap-Ubuntu-20.04.md
+++ b/encrypt-swap-Ubuntu-20.04.md
@@ -8,7 +8,7 @@ sources :
 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
+cryptsetup open /dev/<device> cryptswap
 mkswap /dev/mapper/mkswap /dev/mapper/cryptswap
 ~~~