diff --git a/pyproject.toml b/pyproject.toml
index 4b52416..379840a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,10 +3,10 @@
 ###############################################################################
 
 [tool.ruff]
+target-version = "py311"
 src = [
   "src",
 ]
-target-version = "py311"
 select = [
   "ALL",
 ]
@@ -28,8 +28,8 @@ ignore = [
   "RUF012", # Mutable class attributes should be annotated with `typing.ClassVar`
 ]
 
-[tool.ruff.per-file-ignores]
-"**/tests/*" = [
+pydocstyle.convention = "pep257"
+per-file-ignores."**/tests/*" = [
   "S101",    # Use of assert detected.
   "S105",    # Possible hardcoded password.
   "B011",    # Do not call assert False since python -O removes these calls.
@@ -38,25 +38,19 @@ ignore = [
   "S311",    # Standard pseudo-random generators are not suitable for cryptographic purposes.
 ]
 # File {name} is part of an implicit namespace package. Add an `__init__.py`.
-"tasks.py" = [
+per-file-ignores."tasks.py" = [
   "INP001",
 ]
-"src/conftest.py" = [
+per-file-ignores."src/conftest.py" = [
   "INP001",
 ]
-"src/manage.py" = [
+per-file-ignores."src/manage.py" = [
   "INP001",
 ]
-
-"src/purchase/management/commands/generate_dummy_baskets.py" = [
+per-file-ignores."src/purchase/management/commands/generate_dummy_baskets.py" = [
   "S311", # Standard pseudo-random generators are not suitable for cryptographic purposes.
 ]
-
-[tool.ruff.pydocstyle]
-convention = "pep257"
-
-[tool.ruff.mccabe]
-max-complexity = 10
+mccabe.max-complexity = 10
 
 [tool.pytest.ini_options]
 addopts = "--color=yes --driver Firefox"