diff --git a/pyproject.toml b/pyproject.toml
index 2ceb989..320462c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,6 +36,9 @@ foundry = [
 line-length = 100
 target-version = "py39"
 
+[tool.ruff.lint]
+select = ["E4", "E7", "E9", "F"]
+
 [tool.ruff.lint.per-file-ignores]
 # Entry scripts must manipulate sys.path before importing the src package.
 "scripts/*.py" = ["E402"]