diff --git a/tests/test_command.py b/tests/test_command.py
index e2b41d5a..540a53bb 100644
--- a/tests/test_command.py
+++ b/tests/test_command.py
@@ -7,9 +7,10 @@
 __author__ = "Deezer Research"
 __license__ = "MIT License"
 
-from spleeter.__main__ import spleeter
 from typer.testing import CliRunner
 
+from spleeter.__main__ import spleeter
+
 
 def test_version():
 
diff --git a/tests/test_eval.py b/tests/test_eval.py
index 84056b8a..61aa8a3e 100644
--- a/tests/test_eval.py
+++ b/tests/test_eval.py
@@ -16,7 +16,6 @@
 from spleeter.__main__ import evaluate
 from spleeter.audio.adapter import AudioAdapter
 
-
 res_4stems = {
     "vocals": {"SDR": 3.25e-05, "SAR": -11.153575, "SIR": -1.3849, "ISR": 2.75e-05},
     "drums": {"SDR": -0.079505, "SAR": -15.7073575, "SIR": -4.972755, "ISR": 0.0013575},
diff --git a/tests/test_ffmpeg_adapter.py b/tests/test_ffmpeg_adapter.py
index 4e834eaa..5bea933e 100644
--- a/tests/test_ffmpeg_adapter.py
+++ b/tests/test_ffmpeg_adapter.py
@@ -10,16 +10,16 @@
 from os.path import join
 from tempfile import TemporaryDirectory
 
-from spleeter import SpleeterError
-from spleeter.audio.adapter import AudioAdapter
-from spleeter.audio.ffmpeg import FFMPEGProcessAudioAdapter
+import ffmpeg
+import numpy as np
 
 # pyright: reportMissingImports=false
 # pylint: disable=import-error
 from pytest import fixture, raises
 
-import numpy as np
-import ffmpeg
+from spleeter import SpleeterError
+from spleeter.audio.adapter import AudioAdapter
+from spleeter.audio.ffmpeg import FFMPEGProcessAudioAdapter
 
 # pylint: enable=import-error
 
diff --git a/tests/test_separator.py b/tests/test_separator.py
index 46516dcf..6c152a7f 100644
--- a/tests/test_separator.py
+++ b/tests/test_separator.py
@@ -8,12 +8,11 @@
 __license__ = "MIT License"
 
 import itertools
-from os.path import splitext, basename, exists, join
+from os.path import basename, exists, join, splitext
 from tempfile import TemporaryDirectory
 
-import pytest
 import numpy as np
-
+import pytest
 import tensorflow as tf
 
 from spleeter import SpleeterError
diff --git a/tests/test_train.py b/tests/test_train.py
index e93ecfe6..a828a610 100644
--- a/tests/test_train.py
+++ b/tests/test_train.py
@@ -9,18 +9,16 @@
 
 import json
 import os
-
 from os import makedirs
 from os.path import join
 from tempfile import TemporaryDirectory
 
 import numpy as np
 import pandas as pd
-
-from spleeter.audio.adapter import AudioAdapter
-from spleeter.__main__ import spleeter
 from typer.testing import CliRunner
 
+from spleeter.__main__ import spleeter
+from spleeter.audio.adapter import AudioAdapter
 
 TRAIN_CONFIG = {
     "mix_name": "mix",