diff --git a/docs/linux/disk-management.md b/docs/linux/disk-management.md
index 6ac22b8..e385b50 100644
--- a/docs/linux/disk-management.md
+++ b/docs/linux/disk-management.md
@@ -1,6 +1,6 @@
 # Disk management
 
-### Show filesystems 
+## Show filesystems
 
 ```shell
 sudo df -h
@@ -18,7 +18,7 @@ tmpfs           5.0M     0  5.0M   0% /run/lock
 tmpfs            97M     0   97M   0% /run/user/1003
 ```
 
-### List folders
+## List folders
 
 ```shell
 du -h -d 1 | sort -h