diff --git a/pyproject.toml b/pyproject.toml
index 31b3158d..37c1ed49 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -110,6 +110,9 @@ indent-width = 4
 # Assume Python 3.10
 target-version = "py310"
 
+[tool.ruff.lint]
+extend-select = ["I", "PL"]
+
 [tool.ruff.format]
 # Like Black, use double quotes for strings.
 quote-style = "double"