diff --git a/nova/api/openstack/common.py b/nova/api/openstack/common.py
index 19e0f14ef631..b248ec358f37 100644
--- a/nova/api/openstack/common.py
+++ b/nova/api/openstack/common.py
@@ -101,7 +101,7 @@ _STATE_MAP = {
         'default': 'VERIFY_RESIZE',
         # Note(maoy): the OS API spec 1.1 doesn't have CONFIRMING_RESIZE
         # state so we comment that out for future reference only.
-        #task_states.RESIZE_CONFIRMING: 'CONFIRMING_RESIZE',
+        # task_states.RESIZE_CONFIRMING: 'CONFIRMING_RESIZE',
         task_states.RESIZE_REVERTING: 'REVERT_RESIZE',
     },
     vm_states.PAUSED: {
diff --git a/tox.ini b/tox.ini
index 35691660466d..cebf1d238fb8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -174,7 +174,7 @@ commands = bandit -c bandit.yaml -r nova -n 5 -ll
 # E251 Skipped due to https://github.com/jcrocholl/pep8/issues/301
 
 ignore = E121,E122,E123,E124,E125,E126,E127,E128,E129,E131,E251,H405
-exclude =  .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,tools/xenserver*
+exclude =  .venv,.git,.tox,dist,doc,*openstack/common/*,*lib/python*,*egg,build,tools/xenserver*
 # To get a list of functions that are more complex than 25, set max-complexity
 # to 25 and run 'tox -epep8'.
 # 34 is currently the most complex thing we have