diff --git a/modules/openstack_project/files/gerrit/acls/openstack/ceilometer.config b/modules/openstack_project/files/gerrit/acls/openstack/ceilometer.config
index 348a2b37c0..6a4b983167 100644
--- a/modules/openstack_project/files/gerrit/acls/openstack/ceilometer.config
+++ b/modules/openstack_project/files/gerrit/acls/openstack/ceilometer.config
@@ -13,5 +13,6 @@
         state = active
 [receive]
         requireChangeId = true
+        requireContributorAgreement = true
 [submit]
         mergeContent = true