diff --git a/keystoneclient/tests/functional/v3/test_implied_roles.py b/keystoneclient/tests/functional/v3/test_implied_roles.py
index 0d5dbc5fa..4a8b446ea 100644
--- a/keystoneclient/tests/functional/v3/test_implied_roles.py
+++ b/keystoneclient/tests/functional/v3/test_implied_roles.py
@@ -28,11 +28,7 @@ role_defs = ["test_admin",
              "test_project_observer",
              "test_member"]
 
-inference_rules = {"test_admin": "test_id_manager",
-                   "test_admin": "test_resource_manager",
-                   "test_admin": "test_role_manager",
-                   "test_admin": "test_catalog_manager",
-                   "test_admin": "test_policy_manager",
+inference_rules = {"test_admin": "test_policy_manager",
                    "test_id_manager": "test_project_observer",
                    "test_resource_manager": "test_project_observer",
                    "test_role_manager": "test_project_observer",
diff --git a/tox.ini b/tox.ini
index a135278e0..28578a207 100644
--- a/tox.ini
+++ b/tox.ini
@@ -59,8 +59,7 @@ passenv = OS_*
 # D104: Missing docstring in public package
 # D203: 1 blank line required before class docstring (deprecated in pep257)
 # W504 line break after binary operator
-# F601 dictionary key repeated with different value
-ignore = D100,D101,D102,D103,D104,D203,W504,F601
+ignore = D100,D101,D102,D103,D104,D203,W504
 show-source = True
 exclude = .venv,.tox,dist,doc,*egg,build