diff --git a/zuul.d/tempest-singlenode.yaml b/zuul.d/tempest-singlenode.yaml
index ba70ca1201d..822e66a7608 100644
--- a/zuul.d/tempest-singlenode.yaml
+++ b/zuul.d/tempest-singlenode.yaml
@@ -289,3 +289,7 @@
     description: Job testing for devstack/tempest testing Neutron with ovn driver and OVN master branch and Fedora
     parent: neutron-ovn-tempest-ovs-master
     nodeset: devstack-single-node-fedora-latest
+    vars:
+      devstack_localrc:
+        OVN_BRANCH: master
+        OVS_BRANCH: master