diff --git a/instances/heimdall/configuration.nix b/instances/heimdall/configuration.nix
index 7ed06fd..88029d6 100644
--- a/instances/heimdall/configuration.nix
+++ b/instances/heimdall/configuration.nix
@@ -76,14 +76,6 @@ in
   services = {
     mosquitto = {
       enable = true;
-      # listeners = [{
-      #   address = "127.0.0.1";
-      #   port = 1883;
-      #   users.zigbee2mqtt = {
-      #     acl = [ "pattern readwrite #" ];
-      #     omitPasswordAuth = true;
-      #   };
-      # }];
       listeners = [{
         address = "127.0.0.1";
         port = 1883;