@ -99,7 +99,7 @@ class RTBFIE(InfoExtractor):
http_url = data.get('url')
if formats and http_url and re.search(height_re, http_url):
http_url = fix_url(http_url)
for m3u8_f in formats.copy():
for m3u8_f in formats[:]:
height = m3u8_f.get('height')
if not height:
continue