diff --git a/tox.ini b/tox.ini
index 9c32121..88a8cfa 100644
--- a/tox.ini
+++ b/tox.ini
@@ -109,7 +109,8 @@
 [flake8]
 # E125 is a won't fix until https://github.com/jcrocholl/pep8/issues/126 is resolved.  For further detail see https://review.openstack.org/#/c/36788/
 # H402 skipped because some docstrings aren't sentences
-# Skipped because of new hacking 0.9: H407,H405,H904,H305,E123,H307,E122,E129,E128
-ignore = E125,H402,H404,H407,H405,H904,H305,E123,H307,E122,E129,E128
+# E123 skipped because it is ignored by default in the default pep8
+# Skipped because of new hacking 0.9: H405,H904,E129,E128
+ignore = E125,H402,E123,H404,H405,H904,E129,E128
 show-source = True
 exclude = .git,.venv,.tox,dist,doc,openstack,*egg