diff --git a/pyproject.toml b/pyproject.toml
index b651906..ff4f142 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -91,4 +91,6 @@ source = ["notus"]
 [tool.ruff]
 line-length = 80
 target-version = "py311"
+
+[tool.ruff.lint]
 extend-select = ["I", "PLE", "PLW"]