diff --git a/tox.ini b/tox.ini
index 0fbc252..b8ba32b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -389,7 +389,7 @@
     {[testenv]deps}
     autopep8>=2.1.0
 commands =
-    autopep8 --exit-code --max-line-length=79 --experimental --diff -r tempest setup.py
+    autopep8 --exit-code --max-line-length=79 --diff -r tempest setup.py
     flake8 {posargs}
     check-uuid