diff --git a/aider/watch.py b/aider/watch.py
index 576510e79..bb8aef1e7 100644
--- a/aider/watch.py
+++ b/aider/watch.py
@@ -135,6 +135,7 @@ def watch_source_files(
                 result[file] = comment
         yield result
 
+
 def get_ai_comment(filepath, encoding="utf-8"):
     """Extract AI comment from a file if present"""
     try:
@@ -146,6 +147,7 @@ def get_ai_comment(filepath, encoding="utf-8"):
         return None
     return None
 
+
 def main():
     """Example usage of the file watcher"""
     import argparse