diff --git a/zuul.d/zuul-legacy-jobs.yaml b/zuul.d/zuul-legacy-jobs.yaml
index 419640de..c85c557f 100644
--- a/zuul.d/zuul-legacy-jobs.yaml
+++ b/zuul.d/zuul-legacy-jobs.yaml
@@ -7377,6 +7377,7 @@
     run: playbooks/legacy/periodic-neutron-dsvm-functional/run
     post-run: playbooks/legacy/periodic-neutron-dsvm-functional/post
     timeout: 7800
+    branches: master
     required-projects:
       - openstack-infra/devstack-gate
       - openstack/neutron