diff --git a/openstack/cloud/_network.py b/openstack/cloud/_network.py
index 500b6e810..0cc469b14 100644
--- a/openstack/cloud/_network.py
+++ b/openstack/cloud/_network.py
@@ -17,13 +17,12 @@ import threading
 import time
 import types  # noqa
 
-from openstack.cloud import _normalize
 from openstack.cloud import _utils
 from openstack.cloud import exc
 from openstack import exceptions
 
 
-class NetworkCloudMixin(_normalize.Normalizer):
+class NetworkCloudMixin:
 
     def __init__(self):
         self._ports = None
diff --git a/openstack/cloud/_network_common.py b/openstack/cloud/_network_common.py
index ceba41021..0d0b3ca9f 100644
--- a/openstack/cloud/_network_common.py
+++ b/openstack/cloud/_network_common.py
@@ -16,11 +16,10 @@
 import threading
 import types  # noqa
 
-from openstack.cloud import _normalize
 from openstack.cloud import exc
 
 
-class NetworkCommonCloudMixin(_normalize.Normalizer):
+class NetworkCommonCloudMixin:
     """Shared networking functions used by FloatingIP, Network, Compute classes
     """