diff --git a/.coveragerc b/.coveragerc
index 6d90ff01..6c7f4d36 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -1,4 +1,6 @@
 [run]
+branch = True
+source = kuryr_libnetwork
 omit = kuryr_libnetwork/tests/*
 
 [report]
diff --git a/tox.ini b/tox.ini
index 9b4efdf1..b012e4f6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -41,8 +41,9 @@ commands = flake8
 commands = {posargs}
 
 [testenv:cover]
-commands = 
-  python setup.py testr --coverage --testr-args='{posargs}'
+commands =
+  python setup.py test --coverage --testr-args='{posargs}' \
+    --coverage-package-name=kuryr_libnetwork
   coverage report
 
 [testenv:docs]