diff --git a/tox.ini b/tox.ini
index ed72876..fe340c1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,4 +15,4 @@
 
 [testenv:pep8]
 deps = pep8==1.3.3
-commands = pep8 --ignore=E121,E122,E123,E124,E125,E126,E127,E128 --repeat --show-source --exclude=.venv,.tox,dist,doc,openstack,kong .
+commands = pep8 --ignore=E121,E122,E123,E124,E125,E126,E127 --repeat --show-source --exclude=.venv,.tox,dist,doc,openstack,kong .