diff --git a/zuul.d/zuul-legacy-jobs.yaml b/zuul.d/zuul-legacy-jobs.yaml
index de6d49e2..f26a8cee 100644
--- a/zuul.d/zuul-legacy-jobs.yaml
+++ b/zuul.d/zuul-legacy-jobs.yaml
@@ -7402,6 +7402,7 @@
     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