diff --git a/hiera/common.yaml b/hiera/common.yaml
index c7fd873499..22de4346a0 100644
--- a/hiera/common.yaml
+++ b/hiera/common.yaml
@@ -345,6 +345,7 @@ cacti_hosts:
 - release.slave.openstack.org
 - review-dev.openstack.org
 - review.openstack.org
+- signing01.ci.openstack.org
 - stackalytics.openstack.org
 - static.openstack.org
 - status.openstack.org