diff --git a/openstack/identity/v3/mapping.py b/openstack/identity/v3/mapping.py
index a0327ef8d..646de310b 100644
--- a/openstack/identity/v3/mapping.py
+++ b/openstack/identity/v3/mapping.py
@@ -27,9 +27,7 @@ class Mapping(resource.Resource):
     create_method = 'PUT'
     commit_method = 'PATCH'
 
-    _query_mapping = resource.QueryParameters(
-        'id',
-    )
+    _query_mapping = resource.QueryParameters()
 
     # Properties
     #: The rules of this mapping. *Type: list*
diff --git a/openstack/tests/unit/identity/v3/test_mapping.py b/openstack/tests/unit/identity/v3/test_mapping.py
index 40a26d2b8..9b67d618f 100644
--- a/openstack/tests/unit/identity/v3/test_mapping.py
+++ b/openstack/tests/unit/identity/v3/test_mapping.py
@@ -38,7 +38,6 @@ class TestMapping(base.TestCase):
 
         self.assertDictEqual(
             {
-                'id': 'id',
                 'limit': 'limit',
                 'marker': 'marker',
             },