diff --git a/zuul.d/tempest-multinode.yaml b/zuul.d/tempest-multinode.yaml
index 8661d8cb13a..683b3e2e708 100644
--- a/zuul.d/tempest-multinode.yaml
+++ b/zuul.d/tempest-multinode.yaml
@@ -123,6 +123,10 @@
           $TEMPEST_CONFIG:
             neutron_plugin_options:
               is_igmp_snooping_enabled: True
+        post-config:
+          "/$NEUTRON_CORE_PLUGIN_CONF":
+            ovn:
+              enable_distributed_floating_ip: True
       devstack_localrc:
         Q_AGENT: ovn
         ML2_L3_PLUGIN: ovn-router,trunk