diff --git a/hosts/cube/mail.nix b/hosts/cube/mail.nix
index d41cbe7..cd89eaa 100644
--- a/hosts/cube/mail.nix
+++ b/hosts/cube/mail.nix
@@ -1,8 +1,6 @@
 { config, ulib, ... }: with ulib;
 
 serverSystemConfiguration {
-  services.nginx.virtualHosts.${config.mailserver.fqdn}.useACMEHost = config.networking.domain;
-
   mailserver = enabled {
     domains = [ config.networking.domain ];
     fqdn    = "mail.${config.networking.domain}";