diff --git a/nova/objects/quotas.py b/nova/objects/quotas.py
index 2cc8534e9d..6cdb07917d 100644
--- a/nova/objects/quotas.py
+++ b/nova/objects/quotas.py
@@ -46,10 +46,8 @@ def ids_from_server_group(context, server_group):
     return ids_from_instance(context, server_group)
 
 
-# TODO(berrange): Remove NovaObjectDictCompat
 @base.NovaObjectRegistry.register
-class Quotas(base.NovaObject,
-             base.NovaObjectDictCompat):
+class Quotas(base.NovaObject):
     # Version 1.0: initial version
     # Version 1.1: Added create_limit() and update_limit()
     # Version 1.2: Added limit_check() and count()