diff --git a/tox.ini b/tox.ini
index 5e43e1a..86543fb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,12 +6,10 @@ envlist = py27,py33,py34,pypy,pypy3
 [testenv]
 deps =
     -rrequirements-dev.txt
-    ipdb
-    ipython
 passenv = HOME HOMEPATH PROGRAMDATA
 commands =
     coverage erase
-    coverage run -m pytest -s -rxs -vv {posargs:tests}
+    coverage run --source=pre_commit_hooks/ -m pytest -rxs --durations 10 {posargs:tests}
     coverage report --show-missing --fail-under 100
     pre-commit install -f --install-hooks
     pre-commit run --all-files