Personal Setting for yt-dlp faulty but not

[utzer]

Describe the bug
Whe I try to add a personal yt-dlp setting it always complains that it is faulty.

To Reproduce
Steps to reproduce the behavior:
Add the follwing as personal setting:
-f "bv*+mergeall[vcodec=none]" --audio-multistreams --embed-subtitles --embed-metadata

Expected behavior
take the setitng.

Smartphone (please complete the following information):

• Device: Some Samsung Tab
• OS: Android
• Browser Firefox
• Version 129.0

Additional context