diff --git a/tox.ini b/tox.ini
index 6b0234a7cb..57eb77c594 100644
--- a/tox.ini
+++ b/tox.ini
@@ -43,7 +43,7 @@ commands = {posargs}
 show-source = True
 # H301 is ignored on purpose.
 # The rest of the ignores are TODOs.
-ignore = F821,H237,H238,H301,H305,H307,H402,H404,H405,H407,H501,H904
+ignore = F821,H237,H238,H301,H404,H405,H501
 builtins = _
 exclude=.venv,.tox,dist,doc,openstack,*egg,tools,etc,build,*.po,*.pot
 filename=*.py,trove-*