diff --git a/zuul.d/master_jobs.yaml b/zuul.d/master_jobs.yaml
index fc8ee08..53f3beb 100644
--- a/zuul.d/master_jobs.yaml
+++ b/zuul.d/master_jobs.yaml
@@ -256,7 +256,9 @@
       - ^roles/.*functional.*$
       - ^playbooks/.*functional.*$
       - ^vagrant/.*$
-      - ^zuul.d/(?!(project)).*\.yaml
+      # Ignore everything except for zuul.d/project.yaml
+      - ^zuul.d/base-nested-switch.yaml
+      - ^zuul.d/master_jobs.yaml
 
 - job:
     name: whitebox-neutron-tempest-plugin-ovn
@@ -411,7 +413,9 @@
       - ^playbooks/.*functional.*$
       - ^playbooks/.*linuxbridge.*$
       - ^vagrant/.*$
-      - ^zuul.d/(?!(project)).*\.yaml
+      # Ignore everything except for zuul.d/project.yaml
+      - ^zuul.d/base-nested-switch.yaml
+      - ^zuul.d/master_jobs.yaml
 
 - job:
     name: whitebox-neutron-tempest-plugin-ovn-single-thread
@@ -563,4 +567,6 @@
       - ^playbooks/.*functional.*$
       - ^playbooks/.*linuxbridge.*$
       - ^vagrant/.*$
-      - ^zuul.d/(?!(project)).*\.yaml
+      # Ignore everything except for zuul.d/project.yaml
+      - ^zuul.d/base-nested-switch.yaml
+      - ^zuul.d/master_jobs.yaml