diff --git a/rwx/sw/ytdlp/__init__.py b/rwx/sw/ytdlp/__init__.py
index 29a4305..68ea71a 100644
--- a/rwx/sw/ytdlp/__init__.py
+++ b/rwx/sw/ytdlp/__init__.py
@@ -128,7 +128,7 @@ def download_video(video_id: str | None) -> None:
     if video_id:
         ytdl(
             {
-                "format": "bestvideo[ext=mp4]+bestaudio[ext=mp4]",
+                "format": "bestvideo[ext=webm]+bestaudio[ext=webm]",
                 "outtmpl": "%(id)s.%(ext)s",
                 "postprocessors": [
                     {