diff --git a/roles/mailman/files/post-update.sh b/roles/mailman/files/post-update.sh
index ffb59678b1..0b95d0a618 100755
--- a/roles/mailman/files/post-update.sh
+++ b/roles/mailman/files/post-update.sh
@@ -36,7 +36,7 @@ restorecon -r $BASEDIR/{bin,config,fulltext_index,static,templates}
 
 # Run unit tests
 echo "unit tests"
-django-admin test --pythonpath $CONFDIR --settings settings_test hyperkitty postorius
+django-admin test --pythonpath $CONFDIR --settings settings_test django_mailman3 hyperkitty postorius
 
 # Restart services
 systemctl start httpd mailman3 crond webui-qcluster