diff --git a/environments/undercloud/undercloud-minion.yaml b/environments/undercloud/undercloud-minion.yaml
index b5a2548ad4..fb6474f2c1 100644
--- a/environments/undercloud/undercloud-minion.yaml
+++ b/environments/undercloud/undercloud-minion.yaml
@@ -104,6 +104,14 @@ parameter_defaults:
   # Type: boolean
   SshFirewallAllowAll: True
 
+  # UndercloudMinion NetworkConfigTemplate
+  # Type: string
+  UndercloudMinionNetworkConfigTemplate: templates/undercloud.j2
+
+  # UndercloudMinion NetworkConfig with ansible flag
+  # Type: boolean
+  UndercloudMinionNetworkConfigWithAnsible: True
+
 resource_registry:
   OS::TripleO::Network::Ports::ControlPlaneVipPort: OS::Heat::None
   OS::TripleO::OVNMacAddressNetwork: OS::Heat::None
@@ -293,4 +301,3 @@ resource_registry:
   OS::TripleO::Services::Vpp: OS::Heat::None
   OS::TripleO::Services::Xinetd: OS::Heat::None
   OS::TripleO::Services::Zaqar: OS::Heat::None
-  OS::TripleO::UndercloudMinion::Net::SoftwareConfig: ../../net-config-undercloud.yaml
diff --git a/sample-env-generator/undercloud-minion.yaml b/sample-env-generator/undercloud-minion.yaml
index 450f0294ea..140ffd7351 100644
--- a/sample-env-generator/undercloud-minion.yaml
+++ b/sample-env-generator/undercloud-minion.yaml
@@ -26,6 +26,10 @@ environments:
       overcloud.yaml:
         parameters:
           - DnsServers
+      sample-env-generator/undercloud-minion.yaml:
+        parameters:
+          - UndercloudMinionNetworkConfigTemplate
+          - UndercloudMinionNetworkConfigWithAnsible
       deployment/ironic/ironic-conductor-container-puppet.yaml:
         parameters:
           - IronicCleaningDiskErase
@@ -77,9 +81,10 @@ environments:
       IronicInspectorInterface: br-ctlplane
       IronicProvisioningNetwork: 'ctlplane'
       IronicRescuingNetwork: 'ctlplane'
+      UndercloudMinionNetworkConfigTemplate: 'templates/undercloud.j2'
+      UndercloudMinionNetworkConfigWithAnsible: true
     resource_registry:
       # this network config is assumed by the tripleo deploy command
-      OS::TripleO::UndercloudMinion::Net::SoftwareConfig: ../../net-config-undercloud.yaml
       OS::TripleO::Network::Ports::ControlPlaneVipPort: OS::Heat::None
 
       # Activate container image prepare
@@ -281,3 +286,14 @@ environments:
       OS::TripleO::Services::VRTSHyperScale: OS::Heat::None
       OS::TripleO::Services::Xinetd: OS::Heat::None
       OS::TripleO::Services::Zaqar: OS::Heat::None
+# Role specific dynamic parameters, to be defined here
+# for sample env generator to be happy.
+parameters:
+  UndercloudMinionNetworkConfigTemplate:
+    description: UndercloudMinion NetworkConfigTemplate
+    type: string
+    default: ''
+  UndercloudMinionNetworkConfigWithAnsible:
+    description: UndercloudMinion NetworkConfig with ansible flag
+    type: boolean
+    default: False