diff --git a/tests/basic/test_deprecated.py b/tests/basic/test_deprecated.py
index 5e601a444..c7622944e 100644
--- a/tests/basic/test_deprecated.py
+++ b/tests/basic/test_deprecated.py
@@ -5,8 +5,8 @@ from unittest.mock import MagicMock, patch
 from prompt_toolkit.input import DummyInput
 from prompt_toolkit.output import DummyOutput
 
-from aider.main import main
 from aider.deprecated import handle_deprecated_model_args
+from aider.main import main
 
 
 class TestDeprecated(TestCase):
@@ -24,31 +24,33 @@ class TestDeprecated(TestCase):
     def test_deprecated_args_show_warnings(self, mock_tool_warning):
         # Test all deprecated flags to ensure they show warnings
         deprecated_flags = [
-            "--opus", 
-            "--sonnet", 
-            "--haiku", 
-            "--4", 
-            "--4o", 
-            "--mini", 
-            "--4-turbo", 
-            "--3", 
-            "--deepseek", 
-            "--o1-mini", 
-            "--o1-preview"
+            "--opus",
+            "--sonnet",
+            "--haiku",
+            "--4",
+            "--4o",
+            "--mini",
+            "--4-turbo",
+            "--3",
+            "--deepseek",
+            "--o1-mini",
+            "--o1-preview",
         ]
-        
+
         for flag in deprecated_flags:
             mock_tool_warning.reset_mock()
-            
+
             with patch("aider.models.Model"), self.subTest(flag=flag):
-                main([flag, "--no-git", "--exit", "--yes"], input=DummyInput(), output=DummyOutput())
-                
+                main(
+                    [flag, "--no-git", "--exit", "--yes"], input=DummyInput(), output=DummyOutput()
+                )
+
                 mock_tool_warning.assert_called_once()
                 warning_msg = mock_tool_warning.call_args[0][0]
-                
+
                 # Remove any leading hyphens for the comparison
-                flag_in_msg = flag.lstrip('-')
-                
+                flag_in_msg = flag.lstrip("-")
+
                 self.assertIn(flag_in_msg, warning_msg)
                 self.assertIn("deprecated", warning_msg)
                 self.assertIn("use --model", warning_msg.lower())
@@ -58,8 +60,10 @@ class TestDeprecated(TestCase):
         # Test that the warning uses the model alias if available
         with patch("aider.models.MODEL_ALIASES", {"gpt4": "gpt-4-0613"}):
             with patch("aider.models.Model"):
-                main(["--4", "--no-git", "--exit", "--yes"], input=DummyInput(), output=DummyOutput())
-                
+                main(
+                    ["--4", "--no-git", "--exit", "--yes"], input=DummyInput(), output=DummyOutput()
+                )
+
                 mock_tool_warning.assert_called_once()
                 warning_msg = mock_tool_warning.call_args[0][0]
                 self.assertIn("--model gpt4", warning_msg)
@@ -79,19 +83,19 @@ class TestDeprecated(TestCase):
             ("o1_mini", "o1-mini"),
             ("o1_preview", "o1-preview"),
         ]
-        
+
         for flag, expected_model in test_cases:
             with self.subTest(flag=flag):
                 # Create a mock IO instance
                 mock_io = MagicMock()
-                
+
                 # Create args with the flag set to True
                 args = MagicMock()
                 args.model = None
                 setattr(args, flag, True)
-                
+
                 # Call the handle_deprecated_model_args function
                 handle_deprecated_model_args(args, mock_io)
-                
+
                 # Check that args.model was set to the expected model
                 self.assertEqual(args.model, expected_model)