diff --git a/zuul.d/base.yaml b/zuul.d/base.yaml
index ab78f9912..6555d1d41 100644
--- a/zuul.d/base.yaml
+++ b/zuul.d/base.yaml
@@ -30,7 +30,8 @@
       - git.openstack.org/openstack/tripleo-upgrade
       - git.openstack.org/openstack/browbeat
       - git.openstack.org/openstack/tripleo-ha-utils
-      - git.openstack.org/openstack/openstack-virtual-baremetal
+      - name: git.openstack.org/openstack/openstack-virtual-baremetal
+        override-checkout: stable/1.0
     pre-run:
       - playbooks/nodepool-provider/pre.yaml
       - playbooks/openstack-zuul-jobs/legacy/pre.yaml