diff --git a/tox.ini b/tox.ini
index eef2eb1d2..71e859c6b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -38,10 +38,14 @@ passenv =
   PYTHONOPTIMIZE
 
 [testenv:pep8]
+description =
+    Run style checks.
+skip_install = true
+deps =
+    pre-commit
 commands =
-    doc8 doc/source/ CONTRIBUTING.rst HACKING.rst README.rst
-    flake8
-    #bandit -r watcher -x watcher/tests/* -n5 -ll -s B320
+    pre-commit run --all-files --show-diff-on-failure
+
 
 [testenv:venv]
 setenv = PYTHONHASHSEED=0