diff --git a/.zuul.yaml b/.zuul.yaml
index d52dd7042e..501085fb65 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -8,12 +8,16 @@
         - kolla-ansible-ubuntu-source-ceph
         - kolla-ansible-centos-source-ceph
         - kolla-ansible-oraclelinux-source-ceph
-        - kolla-ansible-bifrost-centos-source
-
+        - kolla-ansible-bifrost-centos-source:
+            files: ^ansible\/roles\/bifrost\/.*
         - openstack-tox-lower-constraints
     gate:
       jobs:
         - openstack-tox-lower-constraints
+    periodic:
+      jobs:
+        - kolla-ansible-bifrost-centos-source
+
 - nodeset:
     name: kolla-ansible-centos
     nodes: