diff --git a/tox.ini b/tox.ini
index 05946fd..67cdd1e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -31,9 +31,8 @@ commands =
 commands = oslo_debug_helper {posargs}
 
 [flake8]
-# E123, E125 skipped as they are invalid PEP-8.
 
 show-source = True
-ignore = E123,E125,H301
+ignore = H301
 builtins = _
 exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build