diff --git a/i3/config.m4 b/i3/config.m4
index 8499ecd..9e3bd98 100644
--- a/i3/config.m4
+++ b/i3/config.m4
@@ -73,6 +73,9 @@ bindsym Shift+XF86MonBrightnessUp exec light -A 1
 ])
 
 bindsym Print exec ~/etc/toggle_mute.sh
+ifelse(hostname, [petalius], [
+bindsym Ctrl+Print exec ~/etc/toggle_mute.sh
+])
 
 # resize window (you can also use the mouse for that)
 mode "resize" {