diff --git a/environments/neutron-ml2-ovn-ha.yaml b/environments/neutron-ml2-ovn-ha.yaml
index 39f5b38041..3e332ad191 100644
--- a/environments/neutron-ml2-ovn-ha.yaml
+++ b/environments/neutron-ml2-ovn-ha.yaml
@@ -21,5 +21,5 @@ parameter_defaults:
   NeutronEnableDHCPAgent: false
   NeutronTypeDrivers: 'geneve,vlan,flat'
   NeutronNetworkType: 'geneve'
-  NeutronServicePlugins: 'qos,ovn-router'
+  NeutronServicePlugins: 'qos,ovn-router,trunk'
   NeutronVniRanges: ['1:65536', ]
diff --git a/environments/neutron-ml2-ovn.yaml b/environments/neutron-ml2-ovn.yaml
index 534851108c..f484c50549 100644
--- a/environments/neutron-ml2-ovn.yaml
+++ b/environments/neutron-ml2-ovn.yaml
@@ -21,5 +21,5 @@ parameter_defaults:
   NeutronEnableDHCPAgent: false
   NeutronTypeDrivers: 'geneve,vlan,flat'
   NeutronNetworkType: 'geneve'
-  NeutronServicePlugins: 'qos,ovn-router'
+  NeutronServicePlugins: 'qos,ovn-router,trunk'
   NeutronVniRanges: ['1:65536', ]
diff --git a/environments/services-docker/neutron-ovn-ha.yaml b/environments/services-docker/neutron-ovn-ha.yaml
index 4c2923f45d..6d2289b9df 100644
--- a/environments/services-docker/neutron-ovn-ha.yaml
+++ b/environments/services-docker/neutron-ovn-ha.yaml
@@ -21,5 +21,5 @@ parameter_defaults:
   NeutronEnableDHCPAgent: false
   NeutronTypeDrivers: 'geneve,vlan,flat'
   NeutronNetworkType: 'geneve'
-  NeutronServicePlugins: 'qos,ovn-router'
+  NeutronServicePlugins: 'qos,ovn-router,trunk'
   NeutronVniRanges: ['1:65536', ]
diff --git a/environments/services-docker/neutron-ovn.yaml b/environments/services-docker/neutron-ovn.yaml
index 826565cec7..6f63ba2c8c 100644
--- a/environments/services-docker/neutron-ovn.yaml
+++ b/environments/services-docker/neutron-ovn.yaml
@@ -21,5 +21,5 @@ parameter_defaults:
   NeutronEnableDHCPAgent: false
   NeutronTypeDrivers: 'geneve,vlan,flat'
   NeutronNetworkType: 'geneve'
-  NeutronServicePlugins: 'qos,ovn-router'
+  NeutronServicePlugins: 'qos,ovn-router,trunk'
   NeutronVniRanges: ['1:65536', ]