1 files changed, 1 insertions, 1 deletions

diff --git a/hel.nix b/hel.nix
index b4b44f3b..b4df0467 100644
--- a/hel.nix
+++ b/hel.nix
@@ -293,7 +293,7 @@
         sender_dependent_default_transport_maps = ''regexp:${pkgs.writeText "sender_relay" ''
           /@math(ematik)?\.(lmu|uni-muenchen)\.de$/ sshsendmail:math60.mathinst.loc
           /@(cip|stud)\.ifi\.(lmu|uni-muenchen)\.de$/ smtp:smtp.ifi.lmu.de
-          /@ifi\.(lmu|uni-muenchen)\.de$/ smtp:smtpin1.ifi.lmu.de
+          /@ifi\.(lmu|uni-muenchen)\.de$/ smtp:smtpin1.ifi.lmu.de:587
           /@(campus\.)?lmu\.de$/ smtp:postout.lrz.de
         ''}'';