diff --git a/mastus/dns.nix b/mastus/dns.nix
index 98ed8da..945e642 100644
--- a/mastus/dns.nix
+++ b/mastus/dns.nix
@@ -20,7 +20,7 @@ let
   '';
 
   mailSetup = ''
-    @ IN MX 10 imap.gebner.org.
+    @ IN MX 10 mail.gebner.org.
     @ IN TXT v=spf1 mx -all
   '';