diff --git a/configuration.nix b/configuration.nix
index d21c201..cbb2054 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -14,7 +14,7 @@
 
   # Configuration options for the mailserver
   variables = {
-    mailAdmin = "postmaster@mail2.hamburg.freifunk.net";
+    mailAdmin = "postmaster@mail.hamburg.freifunk.net";
     useSSL = true;
   };
   # Use the GRUB 2 boot loader.