diff --git a/RockyLinux.md b/RockyLinux.md
index b089552..5eb955d 100644
--- a/RockyLinux.md
+++ b/RockyLinux.md
@@ -46,4 +46,8 @@ mkdir /data
 mount /dev/mapper/data /data
 df -h
 ls -l /data
+
+# Umount all
+umount /data
+cryptsetup luksClose data
 ```
\ No newline at end of file