diff --git a/zuul.d/tempest-multinode.yaml b/zuul.d/tempest-multinode.yaml
index 0205c389160..8c05732e570 100644
--- a/zuul.d/tempest-multinode.yaml
+++ b/zuul.d/tempest-multinode.yaml
@@ -210,6 +210,9 @@
           c-vol: false
         devstack_local_conf:
           post-config:
+            $NEUTRON_CONF:
+              nova:
+                live_migration_events: True
             $NEUTRON_L3_CONF:
               agent:
                 debug_iptables_rules: True