diff --git a/pyproject.toml b/pyproject.toml
index 0612f2f9e059..299865a1225d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,15 +1,17 @@
 [tool.ruff]
+line-length = 119
+
+[tool.ruff.lint]
 # Never enforce `E501` (line length violations).
 ignore = ["C901", "E501", "E741", "F402", "F823"]
 select = ["C", "E", "F", "I", "W"]
-line-length = 119
 
 # Ignore import violations in all `__init__.py` files.
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint.per-file-ignores]
 "__init__.py" = ["E402", "F401", "F403", "F811"]
 "src/diffusers/utils/dummy_*.py" = ["F401"]
 
-[tool.ruff.isort]
+[tool.ruff.lint.isort]
 lines-after-imports = 2
 known-first-party = ["diffusers"]