diff --git a/pyproject.toml b/pyproject.toml
index eb6e934..8bdf71e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,62 +3,53 @@
 ###############################################################################
 
 [tool.ruff]
+target-version = "py311"
+
 src = [
   "src",
 ]
-target-version = "py311"
-
-[tool.ruff.lint]
-select = [
+lint.select = [
   "ALL",
 ]
-unfixable = [
-  "T20",
+lint.ignore = [
+  "ANN",    # flake8-annotations
+  "BLE",    # flake8-blind-except
+  "D1",     # missing docstring
+  "E501",   # long lines
+  "RUF012", # Mutable class attributes should be annotated with `typing.ClassVar`
+  "TCH",    # flake8-type-checking / TODO: revisit later ?
+
+  "TRY003", # Avoid specifying long messages outside the exception class
+]
+lint.per-file-ignores."**/tests/*" = [
+  "ARG001",  # Unused function argument (mostly fixtures)
+  "B011",    # Do not call assert False since python -O removes these calls.
+  "PLR2004", # Magic value used in comparison, consider replacing {value} with a constant variable
+  "S101",    # Use of assert detected.
+  "S106",    # Possible hardcoded password.
+  "S311",    # Standard pseudo-random generators are not suitable for cryptographic purposes.
+]
+lint.per-file-ignores."src/character/management/commands/*" = [
+  "RUF001", # String contains ambiguous unicode character
+]
+lint.per-file-ignores."src/conftest.py" = [
+  "INP001",
+]
+lint.per-file-ignores."src/manage.py" = [
+  "INP001",
+]
+# File {name} is part of an implicit namespace package. Add an `__init__.py`.
+lint.per-file-ignores."tasks.py" = [
+  "INP001",
+]
+lint.unfixable = [
   "RUF001",
   "RUF002",
   "RUF003",
+  "T20",
 ]
-
-ignore = [
-  "ANN", # flake8-annotations
-  "BLE", # flake8-blind-except
-  "TCH", # flake8-type-checking / TODO: revisit later ?
-
-  "E501",   # long lines
-  "D1",     # missing docstring
-  "TRY003", # Avoid specifying long messages outside the exception class
-  "RUF012", # Mutable class attributes should be annotated with `typing.ClassVar`
-]
-
-[tool.ruff.lint.per-file-ignores]
-"**/tests/*" = [
-  "S101",    # Use of assert detected.
-  "S106",    # Possible hardcoded password.
-  "B011",    # Do not call assert False since python -O removes these calls.
-  "ARG001",  # Unused function argument (mostly fixtures)
-  "PLR2004", # Magic value used in comparison, consider replacing {value} with a constant variable
-  "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" = [
-  "INP001",
-]
-"src/conftest.py" = [
-  "INP001",
-]
-"src/manage.py" = [
-  "INP001",
-]
-
-"src/character/management/commands/*" = [
-  "RUF001", # String contains ambiguous unicode character
-]
-
-[tool.ruff.lint.pydocstyle]
-convention = "pep257"
-
-[tool.ruff.lint.mccabe]
-max-complexity = 10
+lint.mccabe.max-complexity = 10
+lint.pydocstyle.convention = "pep257"
 
 [tool.pytest.ini_options]
 addopts = """