diff --git a/machines/neptune/configuration.nix b/machines/neptune/configuration.nix
index 685569c..0e1f727 100644
--- a/machines/neptune/configuration.nix
+++ b/machines/neptune/configuration.nix
@@ -6,14 +6,8 @@
   nixpkgs.hostPlatform = {
     system = "x86_64-linux";
   };
-  networking.fqdn = "b4l.co.th";
   system.stateVersion = "25.11";
   clan.core.sops.defaultGroups = [ "admins" ];
   clan.core.networking.targetHost = "root@[${config.clan.core.vars.generators.zerotier.files.zerotier-ip.value}]";
 
-  security.acme.defaults.email = "admin@b4l.co.th";
-  security.acme.acceptTerms = true;
-  services.nginx.virtualHosts."${config.networking.fqdn}" = {
-    enableACME = true;
-  };
 }