diff --git a/tox.ini b/tox.ini
index 6a3166f4..ff9973f7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -17,7 +17,7 @@ deps =
 setenv =
     LC_CTYPE=en_US.UTF-8
 commands =
-    pre-commit {posargs:run --all-files}
+    pre-commit run --all-files
 
 [testenv:mypy]
 basepython=python3.8