diff --git a/pyproject.toml b/pyproject.toml
index 3ed6ff7..3e23bc6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,6 +3,8 @@ line-length = 120
 
 [tool.ruff]
 line-length = 120
+
+[tool.ruff.lint]
  # Never enforce `E501` (line length violations), as black takes care of this.
 ignore = ["E501"]
 # Additionally enable the following rules