diff --git a/ci/environments/scenario000-standalone.yaml b/ci/environments/scenario000-standalone.yaml
index b384e05e3a..cf0e6b5ccf 100644
--- a/ci/environments/scenario000-standalone.yaml
+++ b/ci/environments/scenario000-standalone.yaml
@@ -111,7 +111,6 @@ resource_registry:
   OS::TripleO::Services::NeutronCorePluginML2Nuage: OS::Heat::None
   OS::TripleO::Services::NeutronCorePluginML2OVN: OS::Heat::None
   OS::TripleO::Services::NeutronCorePluginMLNXSDN: OS::Heat::None
-  OS::TripleO::Services::NeutronCorePluginMidonet: OS::Heat::None
   OS::TripleO::Services::NeutronCorePluginNSX: OS::Heat::None
   OS::TripleO::Services::NeutronCorePluginNuage: OS::Heat::None
   OS::TripleO::Services::NeutronCorePluginVTS: OS::Heat::None
diff --git a/environments/undercloud/undercloud-minion.yaml b/environments/undercloud/undercloud-minion.yaml
index b06986910a..fe66e6d8a3 100644
--- a/environments/undercloud/undercloud-minion.yaml
+++ b/environments/undercloud/undercloud-minion.yaml
@@ -219,7 +219,6 @@ resource_registry:
   OS::TripleO::Services::NeutronCorePluginML2Nuage: OS::Heat::None
   OS::TripleO::Services::NeutronCorePluginML2OVN: OS::Heat::None
   OS::TripleO::Services::NeutronCorePluginMLNXSDN: OS::Heat::None
-  OS::TripleO::Services::NeutronCorePluginMidonet: OS::Heat::None
   OS::TripleO::Services::NeutronCorePluginNSX: OS::Heat::None
   OS::TripleO::Services::NeutronCorePluginNuage: OS::Heat::None
   OS::TripleO::Services::NeutronCorePluginVTS: OS::Heat::None
diff --git a/sample-env-generator/undercloud-minion.yaml b/sample-env-generator/undercloud-minion.yaml
index d7318eedaa..37b539e595 100644
--- a/sample-env-generator/undercloud-minion.yaml
+++ b/sample-env-generator/undercloud-minion.yaml
@@ -201,7 +201,6 @@ environments:
       OS::TripleO::Services::NeutronBgpVpnApi: OS::Heat::None
       OS::TripleO::Services::NeutronBgpVpnBagpipe: OS::Heat::None
       OS::TripleO::Services::NeutronCorePlugin: OS::Heat::None
-      OS::TripleO::Services::NeutronCorePluginMidonet: OS::Heat::None
       OS::TripleO::Services::NeutronCorePluginML2Ansible: OS::Heat::None
       OS::TripleO::Services::NeutronCorePluginML2Nuage: OS::Heat::None
       OS::TripleO::Services::NeutronCorePluginML2OVN: OS::Heat::None