diff --git a/home/wm/i3.nix b/home/wm/i3.nix
index 5039f28..b4994e8 100644
--- a/home/wm/i3.nix
+++ b/home/wm/i3.nix
@@ -207,6 +207,7 @@ in
             "Control+XF86AudioRaiseVolume" = "exec pactl set-sink-volume @DEFAULT_SINK@ +1%";
             "Control+XF86AudioLowerVolume" = "exec pactl set-sink-volume @DEFAULT_SINK@ -1%";
             "XF86AudioMute" = "exec pactl set-sink-mute @DEFAULT_SINK@ toggle";
+            "XF86AudioMicMute" = "exec pactl set-source-mute @DEFAULT_SOURCE@ toggle";
 
             "XF86AudioPlay" = "exec playerctl play-pause";
             "XF86AudioNext" = "exec playerctl next";