diff --git a/manila/api/contrib/used_limits.py b/manila/api/contrib/used_limits.py
index 4753b61f7f..16224dc522 100644
--- a/manila/api/contrib/used_limits.py
+++ b/manila/api/contrib/used_limits.py
@@ -42,9 +42,9 @@ class UsedLimitsController(wsgi.Controller):
         }
 
         used_limits = {}
-        for display_name, quota in six.iteritems(quota_map):
-            if quota in quotas:
-                used_limits[display_name] = quotas[quota]['in_use']
+        for display_name, quota_name in six.iteritems(quota_map):
+            if quota_name in quotas:
+                used_limits[display_name] = quotas[quota_name]['in_use']
 
         resp_obj.obj['limits']['absolute'].update(used_limits)
 
diff --git a/tox.ini b/tox.ini
index b5d4828c02..c158f2035a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -42,6 +42,6 @@ commands = bash tools/lintstack.sh
 # TODO: These are not intentionally disabled, reenable when fixed:
 # H405: multi line docstring summary not separated with an empty line
 # H501: Do not use locals() for string formatting
-ignore = E12,H302,H303,H402,H404,H405,H501,H904,F401,F402,F403,F811,F812,F841
+ignore = E12,H302,H303,H402,H404,H405,H501,H904,F401,F403,F811,F812,F841
 builtins = _
 exclude = .venv,.tox,dist,doc,openstack,*egg