diff --git a/tox.ini b/tox.ini
index 8edf78a28df9..3634f0cbd27f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,7 +13,8 @@ deps =
 basepython =
     python2.7
 commands =
-    nosetests --with-xunit --with-xcoverage --cover-package=gcloud --nocapture --cover-erase --cover-tests
+    nosetests --with-xunit --with-xcoverage --cover-package=gcloud \
+        --nocapture --cover-erase --cover-tests --cover-branches
 deps =
     nose
     unittest2
@@ -25,6 +26,5 @@ basepython =
     python2.7
 commands =
     sphinx-build -b html -d docs/_build/doctrees docs docs/_build/html
-#    sphinx-build -b doctest -d docs/_build/doctrees docs docs/_build/doctest
 deps =
     Sphinx