diff --git a/i3/.config/i3/config b/i3/.config/i3/config
index 2ab1dda..14ccb06 100644
--- a/i3/.config/i3/config
+++ b/i3/.config/i3/config
@@ -241,4 +241,4 @@ exec --no-startup-id aarchup            # exec octopi-notifier
 exec_always --no-startup-id $HOME/.config/polybar/launch.sh
 
 exec_always --no-startup-id feh --bg-scale ~/.config/i3/wallpaper.jpg
-exec /usr/lib/polkit-kde-authentication-agent-1
+exec /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1
diff --git a/script/script/install_env/i3.sh b/script/script/install_env/i3.sh
index 9590d7f..a939bb3 100755
--- a/script/script/install_env/i3.sh
+++ b/script/script/install_env/i3.sh
@@ -1,4 +1,4 @@
 
 pacman -Sy i3-gaps feh redshift
-pacman -SY light pamixer dunst rofi mpc arandr ttf-font-awesome-5
+pacman -SY light pamixer dunst rofi mpc arandr ttf-font-awesome-5 polkit-gnome
 yaourt aarchup polybar