diff --git a/personal_data/fetchers/youtube.py b/personal_data/fetchers/youtube.py
index d4532d0..6b3de5b 100644
--- a/personal_data/fetchers/youtube.py
+++ b/personal_data/fetchers/youtube.py
@@ -15,10 +15,7 @@ class YoutubeFavoritesScraper(Scraper):
     deduplicate_mode: DeduplicateMode = DeduplicateMode.BY_ALL_COLUMNS
 
     def fetch_data(self) -> list[dict]:
-        """
-        Use yt-dlp to fetch the list of favorited videos.
-        This is a placeholder for invoking yt-dlp and parsing its output.
-        """
+        """Use yt-dlp to fetch the list of favorited videos. This is a placeholder for invoking yt-dlp and parsing its output."""
         try:
             # Replace 'YOUR_FAVORITES_ID' with your actual favorites playlist ID.
             result = subprocess.run(
@@ -32,33 +29,18 @@ class YoutubeFavoritesScraper(Scraper):
                 check=True,
                 text=True,
             )
-            videos = [json.loads(line) for line in result.stdout.splitlines()]
-            return videos
-        except Exception as e:
-            logger.error('Failed to fetch YouTube favorites: %s', e)
+            return [json.loads(line) for line in result.stdout.splitlines()]
+        except Exception:
+            logger.exception('Failed to fetch YouTube favorites')
             raise
 
     def to_csv(self, videos: list[dict]) -> str:
-        """
-        Convert the list of videos to CSV format.
-        """
-        output = []
+        """Convert the list of videos to CSV format."""
         headers = ['id', 'title', 'url', 'upload_date']
-        output.append(headers)
-        for video in videos:
-            output.append(
-                [
-                    video.get('id'),
-                    video.get('title'),
-                    video.get('url'),
-                    video.get('upload_date'),
-                ],
-            )
+        rows = [headers] + [[video.get('id'), video.get('title'), video.get('url'), video.get('upload_date')] for video in videos]
         from io import StringIO
-
         sio = StringIO()
-        csv_writer = csv.writer(sio)
-        csv_writer.writerows(output)
+        csv.writer(sio).writerows(rows)
         return sio.getvalue()
 
     def run(self) -> None: