diff --git a/vk_url_scraper/scraper.py b/vk_url_scraper/scraper.py
index a4cfc68..234ab8b 100644
--- a/vk_url_scraper/scraper.py
+++ b/vk_url_scraper/scraper.py
@@ -313,7 +313,14 @@ class VkScraper:
                 elif k == "video":
                     for i, url in enumerate(attachments):
                         filename = os.path.join(destination, f"{r['id']}_{i}.mkv")
-                        ydl = yt_dlp.YoutubeDL({"outtmpl": filename, "quiet": True, 'restrictfilenames': True, 'forcefilename': True, })
+                        ydl = yt_dlp.YoutubeDL(
+                            {
+                                "outtmpl": filename,
+                                "quiet": True,
+                                "restrictfilenames": True,
+                                "forcefilename": True,
+                            }
+                        )
                         info = ydl.extract_info(url, download=True)
                         filename = ydl.prepare_filename(info)
                         downloaded.append(filename)