diff --git a/etc/kayobe/kolla.yml b/etc/kayobe/kolla.yml
index 84e582006..64ad47586 100644
--- a/etc/kayobe/kolla.yml
+++ b/etc/kayobe/kolla.yml
@@ -621,7 +621,7 @@ kolla_enable_mariabackup: True
 #kolla_enable_openvswitch:
 #kolla_enable_osprofiler:
 #kolla_enable_outward_rabbitmq:
-kolla_enable_ovn: yes
+kolla_enable_ovn: true
 #kolla_enable_ovs_dpdk:
 #kolla_enable_placement:
 kolla_enable_prometheus: true