diff --git a/acacore/tests/file_action_enum_tests.py b/acacore/tests/file_action_enum_tests.py
index 3aa330f..a98b7ee 100644
--- a/acacore/tests/file_action_enum_tests.py
+++ b/acacore/tests/file_action_enum_tests.py
@@ -1,35 +1,52 @@
 import unittest
 from uuid import uuid4
-from acacore.models.file import Action, File
+
+from acacore.models.file import Action
+from acacore.models.file import File
 
 
 class TestFileActionEnum(unittest.TestCase):
     def setUp(self):
-        self.file = File(id=1, uuid=uuid4(), checksum='abc123', puid='fmt/18', relative_path='test.txt', is_binary=False, file_size_in_bytes=1024, signature='test')
+        self.file = File(
+            id=1,
+            uuid=uuid4(),
+            checksum="abc123",
+            puid="fmt/18",
+            relative_path="test.txt",
+            is_binary=False,
+            file_size_in_bytes=1024,
+            signature="test",
+        )
 
     def test_action_enum_values(self):
-        self.assertEqual(Action.CONVERT.value, 'Convertool: To convert.')
-        self.assertEqual(Action.REPLACE.value, 'Convertool: Replace with template. File is not preservable.')
-        self.assertEqual(Action.MANUAL.value, 'Manual: File should be converted manually. [info about the manual conversion from reference_files].')
-        self.assertEqual(Action.RENAME.value, 'Renamer: File has extension mismatch. Should be renamed')
+        self.assertEqual(Action.CONVERT.value, "Convertool: To convert.")
+        self.assertEqual(Action.REPLACE.value, "Convertool: Replace with template. File is not preservable.")
+        self.assertEqual(
+            Action.MANUAL.value,
+            "Manual: File should be converted manually. [info about the manual conversion from reference_files].",
+        )
+        self.assertEqual(Action.RENAME.value, "Renamer: File has extension mismatch. Should be renamed")
 
     def test_file_action(self):
         self.file.action = Action.CONVERT
         self.assertEqual(self.file.action, Action.CONVERT)
-        self.assertEqual(self.file.action.value, 'Convertool: To convert.')
+        self.assertEqual(self.file.action.value, "Convertool: To convert.")
 
         self.file.action = Action.REPLACE
         self.assertEqual(self.file.action, Action.REPLACE)
-        self.assertEqual(self.file.action.value, 'Convertool: Replace with template. File is not preservable.')
+        self.assertEqual(self.file.action.value, "Convertool: Replace with template. File is not preservable.")
 
         self.file.action = Action.MANUAL
         self.assertEqual(self.file.action, Action.MANUAL)
-        self.assertEqual(self.file.action.value, 'Manual: File should be converted manually. [info about the manual conversion from reference_files].')
+        self.assertEqual(
+            self.file.action.value,
+            "Manual: File should be converted manually. [info about the manual conversion from reference_files].",
+        )
 
         self.file.action = Action.RENAME
         self.assertEqual(self.file.action, Action.RENAME)
-        self.assertEqual(self.file.action.value, 'Renamer: File has extension mismatch. Should be renamed')
+        self.assertEqual(self.file.action.value, "Renamer: File has extension mismatch. Should be renamed")
 
 
-if __name__ == '__main__':
-    unittest.main()
\ No newline at end of file
+if __name__ == "__main__":
+    unittest.main()