diff --git a/megalinter/linter_factory.py b/megalinter/linter_factory.py
index 88ea8e69b76..57b4321448f 100644
--- a/megalinter/linter_factory.py
+++ b/megalinter/linter_factory.py
@@ -131,7 +131,9 @@ def build_linter(language, linter_name, linter_init_params=None):
     assert os.path.isfile(
         language_descriptor_file
     ), f"Unable to find {language_descriptor_file}"
-    linters = build_descriptor_linters(language_descriptor_file, linter_init_params, [linter_name])
+    linters = build_descriptor_linters(
+        language_descriptor_file, linter_init_params, [linter_name]
+    )
     assert (
         len(linters) == 1
     ), f"Unable to find linter {linter_name} in {language_descriptor_file}"
diff --git a/megalinter/tests/test_megalinter/LinterTestRoot.py b/megalinter/tests/test_megalinter/LinterTestRoot.py
index 6361b7d3f02..fcb2d63775f 100644
--- a/megalinter/tests/test_megalinter/LinterTestRoot.py
+++ b/megalinter/tests/test_megalinter/LinterTestRoot.py
@@ -3,7 +3,6 @@
 Unit tests for Linter class (and sub-classes)
 """
 import os
-
 from typing import Optional
 
 from megalinter import config, linter_factory
@@ -15,7 +14,10 @@ class LinterTestRoot:
     linter_name: Optional[str] = None
 
     def get_linter_instance(self):
-        return linter_factory.build_linter(self.descriptor_id, self.linter_name, {
+        return linter_factory.build_linter(
+            self.descriptor_id,
+            self.linter_name,
+            {
                 "default_linter_activation": True,
                 "enable_descriptors": [],
                 "enable_linters": [],
@@ -24,7 +26,8 @@ def get_linter_instance(self):
                 "disable_errors_linters": [],
                 "github_workspace": os.getcwd(),
                 "post_linter_status": True,
-            })
+            },
+        )
 
     def test_success(self):
         utilstest.linter_test_setup()
@@ -53,15 +56,19 @@ def test_report_sarif(self):
     def test_format_fix(self):
         utilstest.linter_test_setup()
 
-        if self.linter_name == 'prettier':
+        if self.linter_name == "prettier":
             config.set_value("JAVASCRIPT_DEFAULT_STYLE", "prettier")
-        
-        if self.linter_name == 'standard':
+
+        if self.linter_name == "standard":
             config.set_value("JAVASCRIPT_DEFAULT_STYLE", "standard")
 
-        linter=self.get_linter_instance()
+        linter = self.get_linter_instance()
 
-        if self.linter_name == 'standard':
-            config.set_value("JAVASCRIPT_STANDARD_ARGUMENTS", config.get("DEFAULT_WORKSPACE").replace("\\", "/") + f"/{linter.test_folder}/*_fix_*.js")
+        if self.linter_name == "standard":
+            config.set_value(
+                "JAVASCRIPT_STANDARD_ARGUMENTS",
+                config.get("DEFAULT_WORKSPACE").replace("\\", "/")
+                + f"/{linter.test_folder}/*_fix_*.js",
+            )
 
         utilstest.test_linter_format_fix(linter, self)
diff --git a/megalinter/tests/test_megalinter/helpers/utilstest.py b/megalinter/tests/test_megalinter/helpers/utilstest.py
index d002f895a90..9baca15c12f 100644
--- a/megalinter/tests/test_megalinter/helpers/utilstest.py
+++ b/megalinter/tests/test_megalinter/helpers/utilstest.py
@@ -1,6 +1,5 @@
 import contextlib
 import difflib
-import git
 import io
 import json
 import logging
@@ -13,6 +12,7 @@
 from datetime import datetime
 from distutils.dir_util import copy_tree
 
+import git
 from git import Repo
 from megalinter import Megalinter, config, utils
 from megalinter.constants import (
@@ -606,6 +606,7 @@ def assert_file_has_been_updated(file_name, bool_val, test_self):
     else:
         test_self.assertFalse(updated, f"{file_name} has not been updated")
 
+
 def test_linter_format_fix(linter, test_self):
     if (
         linter.disabled is True
@@ -620,7 +621,7 @@ def test_linter_format_fix(linter, test_self):
         workspace = workspace + os.path.sep + "fix"
     tmp_report_folder = tempfile.gettempdir() + os.path.sep + str(uuid.uuid4())
     assert os.path.isdir(workspace), f"Test folder {workspace} is not existing"
-    
+
     file_map = {}
 
     for file_name in os.listdir(workspace):