diff --git a/module.nix b/module.nix
index 6919efc..a7b8e23 100644
--- a/module.nix
+++ b/module.nix
@@ -79,12 +79,15 @@ in
         fromAddress = "noreply.mastodon@${sp.domain}";
         user = "noreply.mastodon";
         host = "127.0.0.1";
-        port = 25;
+        port = 587;
+        # port = 22;
         passwordFile = "/run/keys/mastodon/email_password";
         authenticate = true;
       };
       extraConfig = {
-        "SMTP_ENABLE_STARTTLS" = "never";
+        # "SMTP_ENABLE_STARTTLS" = "never";
+        "SMTP_ENABLE_STARTTLS_AUTO" = "true";
+        "SMTP_ENABLE_STARTTLS" = "always";
         "SMTP_TLS" = "false";
         "SMTP_SSL" = "false";
       };