diff --git a/yt_dlp/YoutubeDL.py b/yt_dlp/YoutubeDL.py index 7a2b03cb5..7f6dc6027 100644 --- a/yt_dlp/YoutubeDL.py +++ b/yt_dlp/YoutubeDL.py @@ -3443,7 +3443,7 @@ class YoutubeDL: return False vid_ids = [self._make_archive_id(info_dict)] - vid_ids.extend(info_dict.get('_old_archive_ids', [])) + vid_ids.extend(info_dict.get('_old_archive_ids') or []) return any(id_ in self.archive for id_ in vid_ids) def record_download_archive(self, info_dict):