diff --git a/tox.ini b/tox.ini
index d3c8e753e..36f76fe13 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,7 +26,7 @@ setenv = PYTHONHASHSEED=0
 commands = {posargs}
 
 [testenv:cover]
-commands = python setup.py testr --coverage --omit="watcher/tests/*" --testr-args='{posargs}'
+commands = python setup.py testr --coverage --testr-args='{posargs}'
 
 [testenv:docs]
 setenv = PYTHONHASHSEED=0