diff --git a/.coveragerc b/.coveragerc
index 27eeb16b..6888d8e2 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -1,7 +1,7 @@
 [run]
 branch = True
 source = neutron_taas
-omit = neutron_taas/openstack/*
+omit = neutron_taas/tests/*
 
 [report]
 ignore_errors = True
diff --git a/tox.ini b/tox.ini
index b3daf9cb..eae277e9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -30,8 +30,9 @@ commands =
 commands = {posargs}
 
 [testenv:cover]
+basepython = python2.7
 commands = 
-  python setup.py testr --coverage --coverage-package-name=neutron_taas --testr-args='{posargs}'
+  python setup.py test --coverage --coverage-package-name=neutron_taas --testr-args='{posargs}'
   coverage report