diff --git a/app/services.py b/app/services.py
index d84bc8e..7bd1ab1 100644
--- a/app/services.py
+++ b/app/services.py
@@ -43,7 +43,7 @@ class YouTubeService:
     @staticmethod
     def filesize(data: DownloadRequest):
         from app.utils.youtubeV2 import YtDlpManager
-        manager = YtDlpManager((data.url))
+        manager = YtDlpManager(str(data.url))
         video_size = manager.best_video(data.quality).filesize
         audio_size = manager.best_audio().filesize
         return video_size + audio_size