diff --git a/.local/bin/sysact b/.local/bin/sysact
index 64c2f320..8ee8440e 100755
--- a/.local/bin/sysact
+++ b/.local/bin/sysact
@@ -1,18 +1,11 @@
 #!/bin/sh
 
 # A dmenu wrapper script for system functions.
-export WM="dwm"
 case "$(readlink -f /sbin/init)" in
 	*systemd*) ctl='systemctl' ;;
 	*) ctl='loginctl' ;;
 esac
 
-wmpid(){ # This function is needed if there are multiple instances of the window manager.
-	tree="$(pstree -ps $$)"
-	tree="${tree#*$WM(}"
-	echo "${tree%%)*}"
-}
-
 case "$(printf "🔒 lock\n🚪 leave $WM\n♻️ renew $WM\n🐻 hibernate\n🔃 reboot\n🖥️shutdown\n💤 sleep\n📺 display off" | dmenu -i -p 'Action: ')" in
 	'🔒 lock') slock ;;
 	"🚪 leave $WM") kill -TERM "$(wmpid)" ;;