diff --git a/tox.ini b/tox.ini
index ba0a5c221..59348eb4a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,7 +26,7 @@ commands = {posargs}
 
 [testenv:cover]
 commands =
-    python setup.py test --coverage --testr-args='{posargs}'
+    python setup.py testr --coverage --testr-args='{posargs}'
     coverage report
 
 [testenv:docs]