diff --git a/.zuul.d/centos.yaml b/.zuul.d/centos.yaml
index 12900cce54..91c0d4f62f 100644
--- a/.zuul.d/centos.yaml
+++ b/.zuul.d/centos.yaml
@@ -17,6 +17,11 @@
             files:
               - ^docker/.*$
               - ^kolla/.*$
+        - kolla-ansible-bifrost-centos-source:
+            files: ^docker\/bifrost\/.*
+            required-projects:
+              - openstack/kolla-ansible
+              - openstack/requirements
     gate:
       jobs:
         - kolla-build-centos-source