diff --git a/fastapi/cli.py b/fastapi/cli.py
index 07407240f..9252b4eed 100644
--- a/fastapi/cli.py
+++ b/fastapi/cli.py
@@ -5,6 +5,7 @@ except ImportError:  # pragma: no cover
     cli_main = None  # type: ignore
 # cli_main = None  # type: ignore
 
+
 def main() -> None:
     if not cli_main:  # type: ignore[truthy-function]
         message = 'To use the fastapi command, please install "fastapi[standard]":\n\n\tpip install "fastapi[standard]"\n'