diff --git a/i3/.config/i3/config b/i3/.config/i3/config
index c55b786..45faa2b 100644
--- a/i3/.config/i3/config
+++ b/i3/.config/i3/config
@@ -5,7 +5,7 @@ exec --no-startup-id dex-autostart --autostart --environment i3
 exec --no-startup-id xss-lock --transfer-sleep-lock -- i3lock --nofork
 exec --no-startup-id nm-applet
 exec_always --no-startup-id feh --bg-center $HOME/.config/vxclutch/background.jpg
-exec_always --no-startup-id picom --backend glx
+exec_always --no-startup-id fastcompmgr
 
 # Use pactl to adjust volume in PulseAudio.
 set $refresh_i3status killall -SIGUSR1 i3status