diff --git a/nixos/queen/mail-server.nix b/nixos/queen/mail-server.nix
index 4d9ad1a..6be157a 100644
--- a/nixos/queen/mail-server.nix
+++ b/nixos/queen/mail-server.nix
@@ -18,6 +18,7 @@
   users.users = {
     virtualMail = {
       isSystemUser = true;
+      isNormalUser = false;
       group = "virtualMail";
     };
   };