diff --git a/asus/zephyrus/ga402/default.nix b/asus/zephyrus/ga402/default.nix
index 3d666af..c0c1ee9 100644
--- a/asus/zephyrus/ga402/default.nix
+++ b/asus/zephyrus/ga402/default.nix
@@ -11,6 +11,12 @@
 
   services = {
     asusd.enable = lib.mkDefault true;
+
+    # fixes mic mute button
+    udev.extraHwdb = ''
+      evdev:name:*:dmi:bvn*:bvr*:bd*:svnASUS*:pn*:*
+       KEYBOARD_KEY_ff31007c=f20
+    '';
   };
 
   boot = {