diff --git a/git_system.nix b/git_system.nix
index bc57966..504b938 100644
--- a/git_system.nix
+++ b/git_system.nix
@@ -59,9 +59,10 @@ in
         };
         mailer = {
           ENABLED = true;
-          SMTP_ADDR = "TODO";
-          FROM = "noreply@${srv.DOMAIN}";
-          USER = "noreply@${srv.DOMAIN}";
+          SMTP_ADDR = "80.151.91.109";
+          SMTP_PORT = 25;
+          FROM = "noreply@$ptspaper.de";
+          USER = "noreply@$ptspaper.de";
         };
       };
       dump = {