diff --git a/roles/Standalone.yaml b/roles/Standalone.yaml
index dcf3030532..e8d9773335 100644
--- a/roles/Standalone.yaml
+++ b/roles/Standalone.yaml
@@ -12,17 +12,6 @@
     - primary
     - controller
     - standalone
-  networks:
-    External:
-      subnet: external_subnet
-    InternalApi:
-      subnet: internal_api_subnet
-    Storage:
-      subnet: storage_subnet
-    StorageMgmt:
-      subnet: storage_mgmt_subnet
-    Tenant:
-      subnet: tenant_subnet
   disable_constraints: True
   ServicesDefault:
     - OS::TripleO::Services::Aide
diff --git a/roles/Undercloud.yaml b/roles/Undercloud.yaml
index 06eb8423b1..f9521b5d98 100644
--- a/roles/Undercloud.yaml
+++ b/roles/Undercloud.yaml
@@ -13,14 +13,6 @@
   networks:
     External:
       subnet: external_subnet
-    InternalApi:
-      subnet: internal_api_subnet
-    Storage:
-      subnet: storage_subnet
-    StorageMgmt:
-      subnet: storage_mgmt_subnet
-    Tenant:
-      subnet: tenant_subnet
   ServicesDefault:
     - OS::TripleO::Services::Aide
     - OS::TripleO::Services::AodhApi
diff --git a/roles_data_undercloud.yaml b/roles_data_undercloud.yaml
index d8a4dd81d4..dad946f70c 100644
--- a/roles_data_undercloud.yaml
+++ b/roles_data_undercloud.yaml
@@ -16,14 +16,6 @@
   networks:
     External:
       subnet: external_subnet
-    InternalApi:
-      subnet: internal_api_subnet
-    Storage:
-      subnet: storage_subnet
-    StorageMgmt:
-      subnet: storage_mgmt_subnet
-    Tenant:
-      subnet: tenant_subnet
   ServicesDefault:
     - OS::TripleO::Services::Aide
     - OS::TripleO::Services::AodhApi