diff --git a/home/wm/i3bar/default.nix b/home/wm/i3bar/default.nix
index a89c6bc..a330134 100644
--- a/home/wm/i3bar/default.nix
+++ b/home/wm/i3bar/default.nix
@@ -66,6 +66,11 @@ in
               block = "temperature";
               collapsed = false;
             }
+            {
+              block = "sound";
+              device_kind = "source"; # Microphone status
+              format = ""; # Only show icon
+            }
             {
               block = "sound";
               show_volume_when_muted = true;