diff --git a/extract_otp_secret_keys.py b/extract_otp_secret_keys.py
index 2c16f1e..7aafcdc 100644
--- a/extract_otp_secret_keys.py
+++ b/extract_otp_secret_keys.py
@@ -52,13 +52,12 @@ import sys
 import urllib.parse as urlparse
 from enum import Enum
 from operator import add
-from typing import TextIO, Any, TypedDict
+from typing import Any, TextIO, TypedDict
 
 from qrcode import QRCode  # type: ignore
 
 import protobuf_generated_python.google_auth_pb2 as pb
 
-
 try:
     import cv2  # type: ignore
     import numpy
diff --git a/test_extract_otp_secret_keys_pytest.py b/test_extract_otp_secret_keys_pytest.py
index 7348978..0e81543 100644
--- a/test_extract_otp_secret_keys_pytest.py
+++ b/test_extract_otp_secret_keys_pytest.py
@@ -20,8 +20,8 @@
 
 import io
 import os
-import sys
 import pathlib
+import sys
 
 import pytest
 from pytest_mock import MockerFixture
diff --git a/test_extract_otp_secret_keys_unittest.py b/test_extract_otp_secret_keys_unittest.py
index 25cfd5a..6a2d836 100644
--- a/test_extract_otp_secret_keys_unittest.py
+++ b/test_extract_otp_secret_keys_unittest.py
@@ -18,14 +18,15 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-import unittest
 import io
-from contextlib import redirect_stdout
-from utils import read_csv, read_json, remove_file, remove_dir_with_files, Capturing, read_file_to_str
 import os
 import sys
+import unittest
+from contextlib import redirect_stdout
 
 import extract_otp_secret_keys
+from utils import (Capturing, read_csv, read_file_to_str, read_json,
+                   remove_dir_with_files, remove_file)
 
 
 class TestExtract(unittest.TestCase):
diff --git a/test_extract_qrcode_unittest.py b/test_extract_qrcode_unittest.py
index aacc976..d7298ee 100644
--- a/test_extract_qrcode_unittest.py
+++ b/test_extract_qrcode_unittest.py
@@ -19,9 +19,9 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 import unittest
-from utils import Capturing
 
 import extract_otp_secret_keys
+from utils import Capturing
 
 
 class TestQRImageExtract(unittest.TestCase):