diff --git a/.config/wal/postrun b/.config/wal/postrun
index 85d9e3f..d9a9161 100755
--- a/.config/wal/postrun
+++ b/.config/wal/postrun
@@ -1,13 +1,16 @@
 #!/bin/bash
 
+dunstconf="${HOME}/.config/dunst/dunstrc"
+zathuraconf="${HOME}/.config/zathura/zathurarc"
+
 source "${HOME}/.cache/wal/colors.sh"
 
-mkdir -p  "${HOME}/.config/dunst"
-mkdir -p  "${HOME}/.config/zathura"
-mv -n     "${HOME}/.config/dunst/dunstrc"    "${HOME}/.config/dunst/dunstrc.bak"
-mv -n     "${HOME}/.config/zathura/zathurarc"    "${HOME}/.config/zathura/zathurarc.bak"
-ln -sf    "${HOME}/.cache/wal/dunstrc"    "${HOME}/.config/dunst/dunstrc"
-ln -sf    "${HOME}/.cache/wal/zathurarc"    "${HOME}/.config/zathura/zathurarc"
+mkdir -p  "$dunstconf"
+mkdir -p  "$zathuraconf"
+mv -n     "$dunstconf"    "$dunstconf.bak"
+mv -n     "$zathuraconf"    "$zathuraconf.bak"
+ln -sf    "${HOME}/.cache/wal/dunstrc"    "$dunstconf"
+ln -sf    "${HOME}/.cache/wal/zathurarc"    "$zathuraconf"
 
 fix_sequences() {
         e=$'\e'
diff --git a/.local/bin/setbg b/.local/bin/setbg
index 7f997b7..b0938fd 100755
--- a/.local/bin/setbg
+++ b/.local/bin/setbg
@@ -9,6 +9,10 @@
 # Location of link to wallpaper link.
 bgloc="${XDG_DATA_HOME:-$HOME/.local/share/}/bg"
 
+# Configuration files of applications that have their themes changed by pywal.
+dunstconf="${XDG_CONFIG_HOME:-$HOME/.config}/dunst/dunstrc"
+zathuraconf="${XDG_CONFIG_HOME:-$HOME/.config}/zathura/zathurarc"
+
 trueloc="$(readlink -f "$1")" &&
 case "$(file --mime-type -b "$trueloc")" in
 	image/* ) ln -sf "$(readlink -f "$1")" "$bgloc" && notify-send -i "$bgloc" "Changing wallpaper..." ;;
@@ -18,12 +22,12 @@ esac
 
 # If pywal is installed, use it.
 if command -v wal >/dev/null 2>&1 ; then
-        wal -i "$(readlink -f $bgloc)" -o "${XDG_CONFIG_HOME:-$HOME/.config}/wal/postrun" >/dev/null 2>&1 &&
-        pidof dwm >/dev/null && xdotool key super+F12
+	wal -i "$(readlink -f $bgloc)" -o "${XDG_CONFIG_HOME:-$HOME/.config}/wal/postrun" >/dev/null 2>&1 &&
+	pidof dwm >/dev/null && xdotool key super+F12
 # If pywal is removed, return config files to normal.
 else
-        [ -f "${XDG_CONFIG_HOME:-$HOME/.config}/dunst/dunstrc.bak" ] && unlink "${XDG_CONFIG_HOME:-$HOME/.config}/dunst/dunstrc" && mv "${XDG_CONFIG_HOME:-$HOME/.config}/dunst/dunstrc.bak" "${XDG_CONFIG_HOME:-$HOME/.config}/dunst/dunstrc"
-        [ -f "${XDG_CONFIG_HOME:-$HOME/.config}/zathura/zathurarc.bak" ] && unlink "${XDG_CONFIG_HOME:-$HOME/.config}/zathura/zathurarc" && mv "${XDG_CONFIG_HOME:-$HOME/.config}/zathura/zathurarc.bak" "${XDG_CONFIG_HOME:-$HOME/.config}/zathura/zathurarc"
+	[ -f "$dunstconf.bak" ] && unlink "$dunstconf" && mv "$dunstconf.bak" "$dunstconf"
+	[ -f "$zathuraconf.bak" ] && unlink "$zathuraconf" && mv "$zathuraconf.bak" "$zathuraconf"
 fi
 
 xwallpaper --zoom "$bgloc"