diff --git a/roles/mailman/templates/post-update.sh.j2 b/roles/mailman/templates/post-update.sh.j2
index f97d10d703..c1acadeb06 100644
--- a/roles/mailman/templates/post-update.sh.j2
+++ b/roles/mailman/templates/post-update.sh.j2
@@ -13,4 +13,4 @@ django-admin loaddata /etc/postorius/sites/default/initial-user.json --pythonpat
 kittystore-updatedb --pythonpath $CONFDIR --settings settings_admin
 
 # Give database rights to the non-admin user
-$CONFDIR/pg-give-rights.py
+$BASEDIR/bin/pg-give-rights.py