diff --git a/tox.ini b/tox.ini
index 90ca6bb..f100b39 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,7 +13,9 @@
 commands = python setup.py test --slowest --testr-args='{posargs}'
 
 [testenv:pep8]
-commands = flake8 {posargs}
+commands =
+    flake8 {posargs}
+    check-uuid --package barbican_tempest_plugin
 
 [testenv:venv]
 commands = {posargs}