diff --git a/pyproject.toml b/pyproject.toml
index a7e3760..52038b5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,6 +16,8 @@ pytest-mock = "^3.3"
 [tool.ruff]
 target-version = "py38"
 line-length = 88
+
+[tool.ruff.lint]
 ignore = [
     "D203", # 1 blank line required before class docstring
     "D212", # Multi-line docstring summary should start at the first line
@@ -37,7 +39,7 @@ select = [
     "RUF", # ruff specific
 ]
 
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint.per-file-ignores]
 "tests/**/*" = [
     "D100",
     "D101",