diff --git a/modules/mailserver.nix b/modules/mailserver.nix
index 81fb2c9..f6f58e2 100644
--- a/modules/mailserver.nix
+++ b/modules/mailserver.nix
@@ -71,7 +71,7 @@ in {
     '';
   };
   mailserver = {
-    enable = true;
+    enable = ! isNull config.secrets.mail.host;
     fqdn = config.secrets.mail.host;
     domains = [ config.secrets.mail.host ];
     loginAccounts = {