diff --git a/.xinitrc b/.xinitrc
index 5a28da8..878cea7 100755
--- a/.xinitrc
+++ b/.xinitrc
@@ -1,10 +1,10 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 # shellcheck disable=SC1090,SC1091
 
 # load system xinit scripts
 if [ -d /etc/X11/xinit/xinitrc.d ]; then
 	for f in "/etc/X11/xinit/xinitrc.d"/?*.sh; do
-		source "$f"
+		. "$f"
 	done
 	unset f
 fi
@@ -22,9 +22,9 @@ export __GL_SYNC_TO_VBLANK=0         # disable vsync in driver, to aid with some
 numlockx on # ensure numlock is on before setting keymap
 
 setxkbmap us -variant altgr-intl -option ''            # load the correct keymap which actually has 3rd level shift
-[[ -f "/etc/xprofile" ]] && source "/etc/xprofile"     # load the system-wide xprofile
-[[ -f "$HOME/.xprofile" ]] && source "$HOME/.xprofile" # load the local xprofile configuration
-[[ -f "$HOME/.Xmodmap" ]] && xmodmap "$HOME/.Xmodmap"  # load local keymap
+[ -f "/etc/xprofile" ] && . "/etc/xprofile"     # load the system-wide xprofile
+[ -f "$HOME/.xprofile" ] && . "$HOME/.xprofile" # load the local xprofile configuration
+[ -f "$HOME/.Xmodmap" ] && xmodmap "$HOME/.Xmodmap"  # load local keymap
 
-[[ -x /usr/bin/picom ]] && /usr/bin/picom -b # start picom as a background service
+[ -x /usr/bin/picom ] && /usr/bin/picom -b # start picom as a background service
 exec i3 -c "$XDG_CONFIG_HOME/i3/config"      # start the graphical environment (replaces shell)