diff --git a/pyproject.toml b/pyproject.toml
index 3e67e81..a124632 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,6 +29,8 @@ filterwarnings = []
 line-length = 100
 target-version = "py37"
 extend-exclude = ["doc"]
+
+[tool.ruff.lint]
 select = [
     "F",  # pyflakes
     "E",  # pycodestyle
diff --git a/tox.ini b/tox.ini
index 93217ef..ebd00d5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,7 +12,7 @@ commands = py.test {posargs}
 [testenv:ruff]
 basepython = python3
 deps = ruff
-commands = ruff .
+commands = ruff check .
 
 [testenv:black]
 basepython = python3