diff --git a/.config/bash/module/Disk.sh b/.config/bash/module/Disk.sh
index d6a2dd9..38054a7 100644
--- a/.config/bash/module/Disk.sh
+++ b/.config/bash/module/Disk.sh
@@ -1,11 +1,7 @@
 # Show only physical drives info.
-function df() {
-	/usr/bin/df --si | sed -e '1p' -e "/^\/dev\//!d"
-}
+alias df="/usr/bin/df --si | sed -e '1p' -e '/^\/dev\//!d'"
 
 # Show combined size in SI.
 # Current dir by default.
 # Usage: du [DIRS]
-function du() {
-	/usr/bin/du -sh --si -- "${@}"
-}
+alias du="/usr/bin/du -sh --si"
diff --git a/.doc/Bash.md b/.doc/Bash.md
index 77b0c61..99d75b7 100644
--- a/.doc/Bash.md
+++ b/.doc/Bash.md
@@ -104,13 +104,6 @@ Command|Description
 `dconf_load`|Load Gnome settings. 
 `dconf_save [FILE]`|Dump Gnome settings into the file. Default name is `gnome.dconf`. Do this before changing settings and after, an then run `diff` to find out what to add to the main `gnome.dconf`. 
 
-## Disk.
-
-Command|Description
----|---
-`df`|Show only physical drives info. 
-`du [DIRS]`|Show combined size in SI. Current dir by default. 
-
 ## Docker.
 
 Command|Description