diff --git a/neutron_lib/fixture.py b/neutron_lib/fixture.py
index c1a3946d7..fc8409732 100644
--- a/neutron_lib/fixture.py
+++ b/neutron_lib/fixture.py
@@ -275,14 +275,14 @@ class RPCFixture(fixtures.Fixture):
 
 class DBResourceExtendFixture(fixtures.Fixture):
 
-    def __init__(self, extended_methods=None):
-        self.extended_methods = extended_methods or {}
+    def __init__(self, extended_functions=None):
+        self.extended_functions = extended_functions or {}
 
     def _setUp(self):
         self._backup = copy.deepcopy(
-            resource_extend._DECORATED_EXTEND_METHODS)
-        resource_extend._DECORATED_EXTEND_METHODS = self.extended_methods
+            resource_extend._resource_extend_functions)
+        resource_extend._resource_extend_functions = self.extended_functions
         self.addCleanup(self._restore)
 
     def _restore(self):
-        resource_extend._DECORATED_EXTEND_METHODS = self._backup
+        resource_extend._resource_extend_functions = self._backup
diff --git a/neutron_lib/tests/unit/test_fixture.py b/neutron_lib/tests/unit/test_fixture.py
index fe4ad1272..167ca5790 100644
--- a/neutron_lib/tests/unit/test_fixture.py
+++ b/neutron_lib/tests/unit/test_fixture.py
@@ -164,17 +164,17 @@ class DBResourceExtendFixtureTestCase(base.BaseTestCase):
             'a': 'A',
             'b': 'B'
         }
-        orig_methods = resource_extend._DECORATED_EXTEND_METHODS
+        orig_methods = resource_extend._resource_extend_functions
         self.assertNotEqual(fake_methods, orig_methods)
 
         db_fixture = fixture.DBResourceExtendFixture(
-            extended_methods=fake_methods)
+            extended_functions=fake_methods)
         db_fixture.setUp()
 
         resource_extend.register_funcs('C', (lambda x: x,))
         self.assertNotEqual(
-            orig_methods, resource_extend._DECORATED_EXTEND_METHODS)
+            orig_methods, resource_extend._resource_extend_functions)
 
         db_fixture.cleanUp()
         self.assertEqual(
-            orig_methods, resource_extend._DECORATED_EXTEND_METHODS)
+            orig_methods, resource_extend._resource_extend_functions)