diff --git a/app/api/v2/endpoints/youtube.py b/app/api/v2/endpoints/youtube.py
index cde2255..ae39031 100644
--- a/app/api/v2/endpoints/youtube.py
+++ b/app/api/v2/endpoints/youtube.py
@@ -17,6 +17,6 @@ async def download_video(data: DownloadRequest):
 async def video_resolutions(url: str):
     return {"resolutions": YouTubeService.resolutions(url)}
 
-@router.get("/size")
+@router.post("/size")
 async def video_size(data: DownloadRequest) -> dict[str, int]:
     return {"size": YouTubeService.filesize(data)}