diff --git a/cachier/__init__.py b/cachier/__init__.py
index 1297cd7f..9b3a1549 100644
--- a/cachier/__init__.py
+++ b/cachier/__init__.py
@@ -1,13 +1,12 @@
+from ._version import *  # noqa: F403
 from .core import (
     cachier,
-    set_default_params,
-    get_default_params,
-    enable_caching,
     disable_caching,
+    enable_caching,
+    get_default_params,
+    set_default_params,
 )
 
-from ._version import *  # noqa: F403
-
 __all__ = [
     "cachier",
     "set_default_params",
diff --git a/cachier/_version.py b/cachier/_version.py
index 34e0013f..7302258e 100644
--- a/cachier/_version.py
+++ b/cachier/_version.py
@@ -16,7 +16,7 @@
 
 
 def _get_git_sha() -> str:
-    from subprocess import check_output, DEVNULL
+    from subprocess import DEVNULL, check_output
 
     out = check_output(["git", "rev-parse", "--short", "HEAD"], stderr=DEVNULL)  # noqa: S603, S607
     return out.decode("utf-8").strip()
diff --git a/cachier/cores/mongo.py b/cachier/cores/mongo.py
index dff393dd..d639e7b8 100644
--- a/cachier/cores/mongo.py
+++ b/cachier/cores/mongo.py
@@ -7,20 +7,19 @@
 # http://www.opensource.org/licenses/MIT-license
 # Copyright (c) 2016, Shay Palachy <shaypal5@gmail.com>
 
-import sys  # to make sure that pymongo was imported
 import pickle  # for serialization of python objects
-from contextlib import suppress
-from datetime import datetime
+import sys  # to make sure that pymongo was imported
 import time  # to sleep when waiting on Mongo cache\
 import warnings  # to warn if pymongo is missing
+from contextlib import suppress
+from datetime import datetime
 
 with suppress(ImportError):
-    from pymongo import IndexModel, ASCENDING
-    from pymongo.errors import OperationFailure
     from bson.binary import Binary  # to save binary data to mongodb
+    from pymongo import ASCENDING, IndexModel
+    from pymongo.errors import OperationFailure
 
-from .base import _BaseCore, RecalculationNeeded
-
+from .base import RecalculationNeeded, _BaseCore
 
 MONGO_SLEEP_DURATION_IN_SEC = 1
 
diff --git a/cachier/cores/pickle.py b/cachier/cores/pickle.py
index 1339fb69..7d7385c7 100644
--- a/cachier/cores/pickle.py
+++ b/cachier/cores/pickle.py
@@ -8,16 +8,15 @@
 # Copyright (c) 2016, Shay Palachy <shaypal5@gmail.com>
 import os
 import pickle  # for local caching
+import threading
 from contextlib import suppress
 from datetime import datetime
-import threading
 
 import portalocker  # to lock on pickle cache IO
-from watchdog.observers import Observer
 from watchdog.events import PatternMatchingEventHandler
+from watchdog.observers import Observer
 
 # Alternative:  https://github.com/WoLpH/portalocker
-
 from .base import _BaseCore
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 626127a2..82ade930 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ lint.select = [
     "E",
     "W", # see: https://pypi.org/project/pycodestyle
     "F", # see: https://pypi.org/project/pyflakes
-#    "I", #see: https://pypi.org/project/isort/
+    "I", #see: https://pypi.org/project/isort/
 #    "D", # see: https://pypi.org/project/pydocstyle
 #    "N", # see: https://pypi.org/project/pep8-naming
     "S", # see: https://pypi.org/project/flake8-bandit
diff --git a/setup.py b/setup.py
index f86247da..21c65c6d 100644
--- a/setup.py
+++ b/setup.py
@@ -9,9 +9,10 @@
 # Copyright (c) 2024, Jirka Borovec <***@gmail.com>
 
 import os.path
-from importlib.util import spec_from_file_location, module_from_spec
-from setuptools import setup, find_packages
+from importlib.util import module_from_spec, spec_from_file_location
+
 from pkg_resources import parse_requirements
+from setuptools import find_packages, setup
 
 _PATH_HERE = os.path.dirname(__file__)
 
diff --git a/tests/standalone_script.py b/tests/standalone_script.py
index 17fbfa51..c413bfa3 100644
--- a/tests/standalone_script.py
+++ b/tests/standalone_script.py
@@ -1,6 +1,7 @@
-import cachier
 import time
 
+import cachier
+
 
 @cachier.cachier()
 def _takes_3_seconds(label, value):
diff --git a/tests/test_memory_core.py b/tests/test_memory_core.py
index cbbe9780..ad3995ac 100644
--- a/tests/test_memory_core.py
+++ b/tests/test_memory_core.py
@@ -7,8 +7,8 @@
 from random import random
 from time import sleep, time
 
-import pytest
 import pandas as pd
+import pytest
 
 from cachier import cachier
 
diff --git a/tests/test_mongo_core.py b/tests/test_mongo_core.py
index 65b2339f..9c9bb69f 100644
--- a/tests/test_mongo_core.py
+++ b/tests/test_mongo_core.py
@@ -11,10 +11,10 @@
 from time import sleep
 from urllib.parse import quote_plus
 
-from birch import Birch  # type: ignore[import-not-found]
 import pandas as pd
 import pymongo
 import pytest
+from birch import Birch  # type: ignore[import-not-found]
 from pymongo.errors import OperationFailure
 from pymongo.mongo_client import MongoClient
 from pymongo_inmemory import MongoClient as InMemoryMongoClient
@@ -23,7 +23,6 @@
 from cachier.cores.base import RecalculationNeeded
 from cachier.cores.mongo import _MongoCore
 
-
 # === Enables testing vs a real MongoDB instance ===