diff --git a/tox.ini b/tox.ini
index 59d3ca6f..9be609a4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -32,9 +32,7 @@ commands =
 commands = {posargs}
 
 [flake8]
-# E711: ignored because it is normal to use "column == None" in sqlalchemy
-# E712 is ignored on purpose, since it is normal to use 'column == true'
 # H302 import only modules.
-ignore = E121,E122,E123,E124,E126,E127,E128,E711,E712,H302
+ignore = E121,E122,E123,E124,E126,E127,E128,H302
 builtins = _
 exclude =  .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,tools