diff --git a/tox.ini b/tox.ini
index fb64148..9838a3f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,7 +15,7 @@ commands = pep8 --repeat --show-source glanceclient setup.py
 commands = {posargs}
 
 [testenv:cover]
-commands = nosetests --with-coverage --cover-html --cover-erase --cover-package=glanceclient
+commands = nosetests --cover-erase --cover-package=glanceclient --with-xcoverage
 
 [testenv:hudson]
 downloadcache = ~/cache/pip