diff --git a/zuul.d/base.yaml b/zuul.d/base.yaml
index 8ebc808bd..3842e3f3e 100644
--- a/zuul.d/base.yaml
+++ b/zuul.d/base.yaml
@@ -129,7 +129,9 @@
     name: puppet-openstack-module-base
     parent: puppet-openstack-base
     pre-run: playbooks/prepare-node-unit.yaml
-
+    required-projects:
+      - name: openstack/puppet-openstack_spec_helper
+        override-checkout: stable/zed
 
 - job:
     name: puppet-openstack-syntax-base