diff --git a/zuul/main.yaml b/zuul/main.yaml
index 07b429ecbf..93049ca47b 100644
--- a/zuul/main.yaml
+++ b/zuul/main.yaml
@@ -231,7 +231,6 @@
           - openstack-infra/zone-zuul-ci.org
           - openstack-infra/zuul
           - openstack-infra/zuul-preview
-          - openstack-infra/zuul-sphinx
           - openstack-infra/zuul-website
           - openstack-infra/zuul-website-media
           - openstack/adjutant
@@ -1606,3 +1605,6 @@
               include:
                 - job
                 - secret
+        untrusted-projects:
+          - openstack-infra/zuul-jobs
+          - openstack-infra/zuul-sphinx