diff --git a/aider/args.py b/aider/args.py
index 0f282cfda..8d4c62f9f 100644
--- a/aider/args.py
+++ b/aider/args.py
@@ -15,6 +15,7 @@ from aider.args_formatter import (
 
 from .dump import dump  # noqa: F401
 
+
 def default_env_file(git_root):
     return os.path.join(git_root, ".env") if git_root else ".env"