diff --git a/pyproject.toml b/pyproject.toml
index 721a792ffb..5db79d222e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,11 +1,13 @@
 [tool.ruff]
 line-length = 160
 target-version = 'py38'
-select = ['E', 'F']
-ignore = ['E741', 'E402', 'E722', 'E401']
 builtins = ['_']
 
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint]
+ignore = ['E741', 'E402', 'E722', 'E401']
+select = ['E', 'F']
+
+[tool.ruff.lint.per-file-ignores]
 "src/calibre/ebooks/unihandecode/unicodepoints.py" = ["E501"]
 "src/qt/__init__.py" = ["E501"]