diff --git a/tox.ini b/tox.ini
index b5d2ebe5..56a25d3a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,7 +16,7 @@ deps =
 
 commands =
     {envpython} --version
-    nosetests -sv --with-coverage --cover-package=pelican pelican
+    nosetests -sv --with-coverage --cover-branches --cover-package=pelican pelican
     codecov
 
 [testenv:docs]