diff --git a/tox.ini b/tox.ini
index c2bf766..a856778 100644
--- a/tox.ini
+++ b/tox.ini
@@ -22,7 +22,7 @@ commands = {posargs}
 commands = python setup.py build_sphinx
 
 [testenv:cover]
-commands = python setup.py testr --coverage --testr-args='{posargs}'
+commands = python setup.py test --coverage --coverage-package-name='os_cloud_config' --testr-args='{posargs}'
 
 [flake8]
 # H302 skipped on purpose per IRC discussion involving other TripleO projects.