diff --git a/system/networking.nix b/system/networking.nix
index 3c35d53..38dcc07 100644
--- a/system/networking.nix
+++ b/system/networking.nix
@@ -80,4 +80,7 @@ in
       ''}
     '';
   };
+
+  # mDNS already handled by systemd-resolved
+  services.avahi.enable = false;
 }