diff --git a/pyproject.toml b/pyproject.toml
index 1e5ff392fbd9fa694b592ec6afcf289849891e46..755d586c751ac69228e29ece1ecd12a89b0925ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -775,7 +775,7 @@ length_sort_straight = false
 length_sort_sections = []
 
 reverse_relative = false
-force_single_line = true
+force_single_line = false
 single_line_exclusions = []
 
 balanced_wrapping = false
diff --git a/src/openapidocs/v3.pyi b/src/openapidocs/v3.pyi
index 33651ef5e9e5276d286768af80c212f126d7cf1f..17257bd3d1503e04bcfd0ad77a8843b468c4357a 100644
--- a/src/openapidocs/v3.pyi
+++ b/src/openapidocs/v3.pyi
@@ -30,12 +30,9 @@ https://swagger.io/specification/.
 from abc import ABC
 from dataclasses import dataclass
 from enum import Enum
-from typing import Any
-from typing import Optional
-from typing import Union
+from typing import Any, Optional, Union
 
-from openapidocs.common import OpenAPIElement
-from openapidocs.common import OpenAPIRoot
+from openapidocs.common import OpenAPIElement, OpenAPIRoot
 
 class ParameterLocation(Enum):
     QUERY = "query"
diff --git a/src/strenum/__init__.pyi b/src/strenum/__init__.pyi
index 9fef3c0979edc65cea21ba04c2cbb2748ea8ca68..1edd5e9b6dcf4fdaecffb8c85af11e88d2e024cf 100644
--- a/src/strenum/__init__.pyi
+++ b/src/strenum/__init__.pyi
@@ -25,10 +25,8 @@
 import enum
 from typing import Any
 
-
 class StrEnum(str, enum.Enum):
     def __str__(self) -> str: ...
-
     @staticmethod
     def _generate_next_value_(name: str, *_: Any) -> str: ...
 
diff --git a/src/vigenere_api/api/app.py b/src/vigenere_api/api/app.py
index a963bbcd0334082ed7b4d7d119a7ee70e6ee904e..ef2af34397da17f68eb38c638f557d9c25a19c0f 100644
--- a/src/vigenere_api/api/app.py
+++ b/src/vigenere_api/api/app.py
@@ -21,9 +21,11 @@ from blacksheep.server.env import is_development
 from blacksheep.server.responses import redirect
 
 from vigenere_api.version import get_version
+
 from .v1.controllers import CaesarController as V1CaesarController
 from .v1.openapi_docs import docs as v1_docs
 
+
 application = Application()
 application.debug = False
 application.show_error_details = False
diff --git a/src/vigenere_api/api/app.pyi b/src/vigenere_api/api/app.pyi
index d981a7465ec0b86064b670cec97bd1439f775039..7d70fc9f0bc7a724d3840bf46c6b1441d7df574b 100644
--- a/src/vigenere_api/api/app.pyi
+++ b/src/vigenere_api/api/app.pyi
@@ -14,8 +14,7 @@
 #  this program.  If not, see <https://www.gnu.org/licenses/>.                         +
 # ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-from blacksheep import Application
-from blacksheep import Response
+from blacksheep import Application, Response
 
 application: Application
 
diff --git a/src/vigenere_api/api/utils/__init__.py b/src/vigenere_api/api/utils/__init__.py
index aaee77dc3c0a70b6c0fbab3a0cbc88a9fdd1f0be..98e67f32ce5c5cdfe64923c0b2603abcf0f813ac 100644
--- a/src/vigenere_api/api/utils/__init__.py
+++ b/src/vigenere_api/api/utils/__init__.py
@@ -19,4 +19,5 @@
 from .controller import Controller
 from .open_api_handler import VigenereAPIOpenAPIHandler
 
+
 __all__ = ["VigenereAPIOpenAPIHandler", "Controller"]
diff --git a/src/vigenere_api/api/utils/open_api_handler.py b/src/vigenere_api/api/utils/open_api_handler.py
index 4d4a236c544cf962d6e17800a697b48f12b1b8c2..a95cfbd033bf853557760762fcb8a851529675cf 100644
--- a/src/vigenere_api/api/utils/open_api_handler.py
+++ b/src/vigenere_api/api/utils/open_api_handler.py
@@ -20,10 +20,11 @@ from typing import final, Final
 
 from blacksheep.server.openapi.ui import ReDocUIProvider
 from blacksheep.server.openapi.v3 import OpenAPIHandler
+
 from openapidocs.common import Format
 from openapidocs.v3 import Contact, ExternalDocs, Info, License, OpenAPI, Tag
-
 from vigenere_api.version import Version
+
 from .errors import VersionTypeError
 from .open_api_route_filter import get_route_filter
 
diff --git a/src/vigenere_api/api/v1/controllers/caesar/__init__.py b/src/vigenere_api/api/v1/controllers/caesar/__init__.py
index f582c948c7e6cffa9bc9696020aa3508223ee0df..4fb5e9363898f91827b608280dec0816465c3997 100644
--- a/src/vigenere_api/api/v1/controllers/caesar/__init__.py
+++ b/src/vigenere_api/api/v1/controllers/caesar/__init__.py
@@ -18,4 +18,5 @@
 
 from .caesar import CaesarController
 
+
 __all__ = ["CaesarController"]
diff --git a/src/vigenere_api/api/v1/controllers/caesar/caesar.py b/src/vigenere_api/api/v1/controllers/caesar/caesar.py
index eda8491678bd03b496578627de55822397d244b5..40fffceeaf92690bb679fea82f5c2d2f2019ddbb 100644
--- a/src/vigenere_api/api/v1/controllers/caesar/caesar.py
+++ b/src/vigenere_api/api/v1/controllers/caesar/caesar.py
@@ -22,10 +22,8 @@ from blacksheep.server.controllers import post
 from vigenere_api.api.utils import Controller
 from vigenere_api.api.v1.openapi_docs import docs
 from vigenere_api.models import CaesarData
-from .docs import (
-    post_caesar_cipher_docs,
-    post_caesar_decipher_docs,
-)
+
+from .docs import post_caesar_cipher_docs, post_caesar_decipher_docs
 
 
 class CaesarController(Controller):
diff --git a/src/vigenere_api/api/v1/controllers/caesar/caesar.pyi b/src/vigenere_api/api/v1/controllers/caesar/caesar.pyi
index 52aa6f57db97b7eaecbe6fad5607b183aa0d7b57..868c77b89d30555ed72638847fa45cd4e5c54161 100644
--- a/src/vigenere_api/api/v1/controllers/caesar/caesar.pyi
+++ b/src/vigenere_api/api/v1/controllers/caesar/caesar.pyi
@@ -14,8 +14,7 @@
 #  this program.  If not, see <https://www.gnu.org/licenses/>.                         +
 # ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-from blacksheep import FromJSON
-from blacksheep import Response
+from blacksheep import FromJSON, Response
 from blacksheep.server.controllers import APIController
 
 from vigenere_api.models import CaesarData
diff --git a/src/vigenere_api/api/v1/controllers/caesar/docs.py b/src/vigenere_api/api/v1/controllers/caesar/docs.py
index cd25385b2547d186a2319d5df4a7f9e52622e545..e7f5cf4a8db88bca74791651803cd88b7973fdcc 100644
--- a/src/vigenere_api/api/v1/controllers/caesar/docs.py
+++ b/src/vigenere_api/api/v1/controllers/caesar/docs.py
@@ -18,16 +18,17 @@
 """The caesar controller's documentation."""
 
 from dataclasses import dataclass
-from enum import Enum
-from enum import unique
+from enum import Enum, unique
 from http import HTTPStatus
 from typing import final
 
-from blacksheep.server.openapi.common import ContentInfo
-from blacksheep.server.openapi.common import EndpointDocs
-from blacksheep.server.openapi.common import RequestBodyInfo
-from blacksheep.server.openapi.common import ResponseExample
-from blacksheep.server.openapi.common import ResponseInfo
+from blacksheep.server.openapi.common import (
+    ContentInfo,
+    EndpointDocs,
+    RequestBodyInfo,
+    ResponseExample,
+    ResponseInfo,
+)
 
 from vigenere_api.models import CaesarData
 
diff --git a/src/vigenere_api/models/errors.py b/src/vigenere_api/models/errors.py
index ee366522f3004da6e1ae797f03d2580f040ccfcd..5c211d5302bb3f0d69cf11d5d7a51d6b43e9edbb 100644
--- a/src/vigenere_api/models/errors.py
+++ b/src/vigenere_api/models/errors.py
@@ -16,8 +16,7 @@
 
 """All errors thrown by the caesar model."""
 
-from typing import Any
-from typing import final
+from typing import Any, final
 
 from vigenere_api.helpers import VigenereAPITypeError
 
diff --git a/src/vigenere_api/models/helper/errors.py b/src/vigenere_api/models/helper/errors.py
index 169442b9891c0df2b884c05311a5a524f0d9efb9..2c39a403fb22a69785f54889050a1f3b638cda10 100644
--- a/src/vigenere_api/models/helper/errors.py
+++ b/src/vigenere_api/models/helper/errors.py
@@ -16,8 +16,7 @@
 
 """All errors thrown by the helper."""
 
-from typing import Any
-from typing import final
+from typing import Any, final
 
 from vigenere_api.helpers import VigenereAPITypeError
 
diff --git a/src/vigenere_api/models/helper/helper.py b/src/vigenere_api/models/helper/helper.py
index 9b1a4c2a3fb3c6d0943e87975714db6bcfbceaab..0a5c41f3acd4f40588d323a6eccccdf3956fe145 100644
--- a/src/vigenere_api/models/helper/helper.py
+++ b/src/vigenere_api/models/helper/helper.py
@@ -18,12 +18,14 @@
 
 from typing import Literal
 
-from .errors import HelperBadCharValueError
-from .errors import HelperBadFirstLetterValueError
-from .errors import HelperBadLengthCharValueError
-from .errors import HelperCharTypeError
-from .errors import HelperFirstLetterTypeError
-from .errors import HelperKeyTypeError
+from .errors import (
+    HelperBadCharValueError,
+    HelperBadFirstLetterValueError,
+    HelperBadLengthCharValueError,
+    HelperCharTypeError,
+    HelperFirstLetterTypeError,
+    HelperKeyTypeError,
+)
 
 
 def move_char(char: str, key: int, first_letter: Literal["a", "A"]) -> str:
diff --git a/src/vigenere_api/server.py b/src/vigenere_api/server.py
index fc65be2e5e0fabd259f93f22aaa09f0e3ee40cb7..3c2edc7cd01007b6b51eee632b61c4f8a90b593f 100644
--- a/src/vigenere_api/server.py
+++ b/src/vigenere_api/server.py
@@ -16,8 +16,7 @@
 
 """Start method of API."""
 
-from uvicorn import Config
-from uvicorn import Server
+from uvicorn import Config, Server
 
 from .api import application
 
diff --git a/src/vigenere_api/version/__init__.py b/src/vigenere_api/version/__init__.py
index f1f1334607e55f3d9fc703c0c3a7dac69866fbd5..e9db55aa536dd6307b78fa8028a6977e5ba0ef85 100644
--- a/src/vigenere_api/version/__init__.py
+++ b/src/vigenere_api/version/__init__.py
@@ -18,4 +18,5 @@
 
 from .version import get_version, Version
 
+
 __all__ = ["Version", "get_version"]
diff --git a/src/vigenere_api/version/version.py b/src/vigenere_api/version/version.py
index a91a12d9181cea66bd42b0760ee952f07b640652..e18282a2b1a38462268ea7bb816acb85ba914c3c 100644
--- a/src/vigenere_api/version/version.py
+++ b/src/vigenere_api/version/version.py
@@ -30,6 +30,7 @@ from .errors import (
     PatchTypeError,
 )
 
+
 StrictPositiveIntOrNull = int