diff --git a/.config/river/keys b/.config/river/keys
index 99128a7..15dc333 100755
--- a/.config/river/keys
+++ b/.config/river/keys
@@ -94,6 +94,8 @@ riverctl map normal $mod F11 enter-mode passthrough
 
 riverctl map passthrough $mod F11 enter-mode normal
 
+riverctl map normal $mod Z spawn 'pamixer --default-source --toggle-mute'
+
 for mode in normal locked
 do
     # https://github.com/cdemoulins/pamixer