diff --git a/.gitea/workflows/test.yml b/.gitea/workflows/test.yml
index 6527b416..2ec3a2f6 100644
--- a/.gitea/workflows/test.yml
+++ b/.gitea/workflows/test.yml
@@ -60,7 +60,7 @@ jobs:
             # for send mail
 
             sudo postconf -e myhostname=localhost
-            sudo postconf -e mydestination=localhost.localdomain, localhost
+            sudo postconf -e 'mydestination=localhost.localdomain, localhost, swissphone-gateway.com'
             sudo postconf -e inet_interfaces=loopback-only
             sudo postconf -e home_mailbox=Maildir/
             sudo service postfix restart