diff --git a/applications/acme.nix b/applications/acme.nix
index 1031cf5..97aff51 100644
--- a/applications/acme.nix
+++ b/applications/acme.nix
@@ -27,7 +27,6 @@ in {
     age.secrets.acme.file = ../secrets/dns_certs.secret.age;
 
     security.acme = {
-      preliminarySelfsigned = false;
       acceptTerms = true;
 
       defaults = {
diff --git a/applications/email.nix b/applications/email.nix
index d7a6381..97b2362 100644
--- a/applications/email.nix
+++ b/applications/email.nix
@@ -470,7 +470,7 @@ in {
 
     mailserver = {
       enable = true;
-      stateVersion = 1;
+      stateVersion = 3;
 
       fqdn = "${cfg.sub}.${cfg.domain}";
       domains = [