1 files changed, 1 insertions, 1 deletions

diff --git a/hel.nix b/hel.nix
index 68c3040a..0a75d73a 100644
--- a/hel.nix
+++ b/hel.nix
@@ -201,7 +201,7 @@
         message_size_limit = 0
 
         smtp_sender_dependent_authentication = yes
-        sender_dependent_relayhost_maps = regexp:${pkgs.writeText "sender_relay" ''
+        sender_dependent_default_transport_maps = regexp:${pkgs.writeText "sender_relay" ''
           /@math(ematik)?\.(lmu|uni-muenchen)\.de$/ [uni-muenchen.de]
         ''}
         smtp_sasl_password_maps = texthash:/var/db/postfix/conf/sasl_passwd