in both android and windows

Hi good day. I want to know why when I load an iptv list with 2 channels with the same name but with different urls, it only shows me one of them. for example:
# EXTM3U
#EXTINF: -1, vh1
http: // xxxxxxxx
#EXTINF: -1, vh1
http: // yyyyyyyy
Only the first one appears.
I must change the name of the ...