diff --git a/roles/bodhi2/backend/templates/pungi.rpm.conf.j2 b/roles/bodhi2/backend/templates/pungi.rpm.conf.j2
index baed32f3f8..ee1edb6ed8 100644
--- a/roles/bodhi2/backend/templates/pungi.rpm.conf.j2
+++ b/roles/bodhi2/backend/templates/pungi.rpm.conf.j2
@@ -312,6 +312,7 @@ ostree_installer = [
                 'ostree_install_repo=https://kojipkgs.fedoraproject.org/compose/atomic/repo/',
                 'ostree_update_repo=https://dl.fedoraproject.org/atomic/repo/',
                 'ostree_osname=fedora-atomic',
+                'ostree_oskey=fedora-[[ release.version_int ]]-primary',
                 'ostree_install_ref=fedora/[[ release.version_int ]]/[[ arch ]]/[% if request.name == "testing" %]testing[% else %]updates[% endif %]/atomic-host',
                 'ostree_update_ref=fedora/[[ release.version_int ]]/[[ arch ]]/atomic-host',
             ],