@ -242,8 +242,8 @@ class VikiIE(VikiBaseIE):
formats = []
for format_id, stream_dict in streams.items():
height = self._search_regex(
r'^(\d+)[pP]$', format_id, 'height', default=None)
height = int_or_none(self._search_regex(
r'^(\d+)[pP]$', format_id, 'height', default=None))
for protocol, format_dict in stream_dict.items():
if format_id == 'm3u8':
formats = self._extract_m3u8_formats(