diff --git a/tests/test_annotated.py b/tests/test_annotated.py
index b4a3780386..5c6d91bc5d 100644
--- a/tests/test_annotated.py
+++ b/tests/test_annotated.py
@@ -58,8 +58,10 @@ def cmd(force: Annotated[bool, typer.Option("--force")] = False):
     assert result.exit_code == 0, result.output
     assert "Forcing operation" in result.output
 
+
 def test_runner_can_use_an_async_method():
     app = typer.Typer()
+
     @app.command()
     async def cmd(val: Annotated[int, typer.Argument()] = 0):
         print(f"hello {val}")
@@ -70,4 +72,4 @@ async def cmd(val: Annotated[int, typer.Argument()] = 0):
 
     result = runner.invoke(app, ["42"])
     assert result.exit_code == 0, result.output
-    assert "hello 42" in result.output
\ No newline at end of file
+    assert "hello 42" in result.output
diff --git a/typer/main.py b/typer/main.py
index 07174461da..ab4cd9a296 100644
--- a/typer/main.py
+++ b/typer/main.py
@@ -9,7 +9,7 @@
 from pathlib import Path
 from traceback import FrameSummary, StackSummary
 from types import TracebackType
-from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple, Type, Union, ParamSpec
+from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple, Type, Union
 from uuid import UUID
 
 import click
@@ -278,7 +278,6 @@ def runner(*args, **kwargs) -> Any:
                 )
             )
 
-
         return decorator
 
     def add_typer(