diff --git a/yt_dlp/extractor/twitch.py b/yt_dlp/extractor/twitch.py
index 6dc0993afc..f82df3d60b 100644
--- a/yt_dlp/extractor/twitch.py
+++ b/yt_dlp/extractor/twitch.py
@@ -198,7 +198,9 @@ class TwitchBaseIE(InfoExtractor):
                 'allow_audio_only': 'true',
                 'allow_spectre': 'true',
                 'p': random.randint(1000000, 10000000),
+                'platform': 'web',
                 'player': 'twitchweb',
+                'supported_codecs': 'av1,h265,h264',
                 'playlist_include_framerate': 'true',
                 'sig': signature,
                 'token': token,