diff --git a/bin/toggle-mute b/bin/toggle-mute
new file mode 100755
index 0000000..a1e42a0
--- /dev/null
+++ b/bin/toggle-mute
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# Toggle mute on all sinks or sources.
+
+case $1 in
+    source|sink)
+        pactl list ${1}s \
+            | awk '/^(Source|Sink) / { source=substr($2,2) }
+                   /^\tName: .*.monitor$/ { source=0 }
+                   /^\tMute: / { if (source > 0) muted[source] = ($2 == "yes") }
+                   END {
+                     if (length(muted) == 0) exit;
+                     allmuted=1;
+                     for (source in muted) {
+                       if (!muted[source]) {
+                         allmuted=0;
+                       }
+                     }
+                     for (source in muted) {
+                       print "pactl set-'$1'-mute "source" "(!allmuted);
+                     }
+                   }' \
+            | sh
+    ;;
+esac
diff --git a/config b/config
index 8149bb6..60ce80d 100644
--- a/config
+++ b/config
@@ -29,8 +29,8 @@ gaps inner 10
 # audio
 bindsym XF86AudioRaiseVolume exec --no-startup-id exec pactl set-sink-volume @DEFAULT_SINK@ +5%
 bindsym XF86AudioLowerVolume exec --no-startup-id exec pactl set-sink-volume @DEFAULT_SINK@ -5%
-bindsym XF86AudioMute        exec --no-startup-id exec pactl set-sink-mute @DEFAULT_SINK@ toggle
-bindsym XF86AudioMicMute     exec --no-startup-id exec pactl set-source-mute @DEFAULT_SOURCE@ toggle
+bindsym XF86AudioMute        exec --no-startup-id exec ~/.config/i3/bin/toggle-mute sink
+bindsym XF86AudioMicMute     exec --no-startup-id exec ~/.config/i3/bin/toggle-mute source
 bindsym XF86AudioPlay        exec --no-startup-id exec playerctl -p $mediaplayer play-pause
 bindsym XF86AudioPause       exec --no-startup-id exec playerctl -p $mediaplayer pause
 bindsym XF86AudioStop        exec --no-startup-id exec playerctl -p $mediaplayer stop