diff --git a/environments/services-baremetal/neutron-ovn-dvr-ha.yaml b/environments/services-baremetal/neutron-ovn-dvr-ha.yaml
index 452a005baf..51045c812a 100644
--- a/environments/services-baremetal/neutron-ovn-dvr-ha.yaml
+++ b/environments/services-baremetal/neutron-ovn-dvr-ha.yaml
@@ -27,3 +27,5 @@ parameter_defaults:
   NeutronPluginExtensions: "qos,port_security,dns"
   ControllerParameters:
     OVNCMSOptions: "enable-chassis-as-gw"
+  ControllerSriovParameters:
+    OVNCMSOptions: "enable-chassis-as-gw"
diff --git a/environments/services-baremetal/neutron-ovn-ha.yaml b/environments/services-baremetal/neutron-ovn-ha.yaml
index e7085a1789..a335b9de65 100644
--- a/environments/services-baremetal/neutron-ovn-ha.yaml
+++ b/environments/services-baremetal/neutron-ovn-ha.yaml
@@ -27,5 +27,9 @@ parameter_defaults:
     NeutronBridgeMappings: ""
   ControllerParameters:
     OVNCMSOptions: "enable-chassis-as-gw"
+  ControllerSriovParameters:
+    OVNCMSOptions: "enable-chassis-as-gw"
   NetworkerParameters:
     OVNCMSOptions: "enable-chassis-as-gw"
+  NetworkerSriovParameters:
+    OVNCMSOptions: "enable-chassis-as-gw"
diff --git a/environments/services/neutron-ovn-dvr-ha.yaml b/environments/services/neutron-ovn-dvr-ha.yaml
index de2b23e52c..e1f0d70b28 100644
--- a/environments/services/neutron-ovn-dvr-ha.yaml
+++ b/environments/services/neutron-ovn-dvr-ha.yaml
@@ -29,5 +29,7 @@ parameter_defaults:
   NeutronPluginExtensions: "qos,port_security,dns"
   ControllerParameters:
     OVNCMSOptions: "enable-chassis-as-gw"
+  ControllerSriovParameters:
+    OVNCMSOptions: "enable-chassis-as-gw"
   OVNDnsServers: []
   KernelIpNonLocalBind: 1
diff --git a/environments/services/neutron-ovn-ha.yaml b/environments/services/neutron-ovn-ha.yaml
index 5cae15b491..619247f29d 100644
--- a/environments/services/neutron-ovn-ha.yaml
+++ b/environments/services/neutron-ovn-ha.yaml
@@ -28,7 +28,11 @@ parameter_defaults:
     NeutronBridgeMappings: ""
   ControllerParameters:
     OVNCMSOptions: "enable-chassis-as-gw"
+  ControllerSriovParameters:
+    OVNCMSOptions: "enable-chassis-as-gw"
   NetworkerParameters:
     OVNCMSOptions: "enable-chassis-as-gw"
+  NetworkerSriovParameters:
+    OVNCMSOptions: "enable-chassis-as-gw"
   OVNDnsServers: []
   KernelIpNonLocalBind: 1
diff --git a/environments/services/neutron-ovn-standalone.yaml b/environments/services/neutron-ovn-standalone.yaml
index 14ced315b0..8bf2dc6ee5 100644
--- a/environments/services/neutron-ovn-standalone.yaml
+++ b/environments/services/neutron-ovn-standalone.yaml
@@ -29,5 +29,7 @@ parameter_defaults:
   NeutronPluginExtensions: "qos,port_security,dns"
   ControllerParameters:
     OVNCMSOptions: "enable-chassis-as-gw"
+  ControllerSriovParameters:
+    OVNCMSOptions: "enable-chassis-as-gw"
   OVNDnsServers: []
   KernelIpNonLocalBind: 1