diff --git a/tox.ini b/tox.ini
index 53834d6f0..eaac2ad65 100644
--- a/tox.ini
+++ b/tox.ini
@@ -68,7 +68,9 @@ commands =
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [flake8]
-ignore = E129
+# [E129] visually indented line with same indent as next logical line.
+# [W503] Line break before binary operator.
+ignore = E129,W503
 exclude = .venv,.git,.tox,dist,doc,*lib/python*,*egg,build,tools,imagebuild/tinyipa/tinyipafinal,imagebuild/tinyipa/tinyipabuild
 import-order-style = pep8
 application-import-names = ironic_python_agent