EXTM3U generating m3u8

I need help

a provider needs to receive m3u8 as follows:

#EXTM3U
#EXT-X-VERSION:3
#EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=3584000,RESOLUTION=1280x720
format720XXXX.m3u8

today my wowza generating:

#EXTM3U
#EXT-X-VERSION:3
#EXT-X-STREAM-INF:BANDWIDTH=578476,CODECS=“avc1.4d4015,mp4a.40.2”,RESOLUTION=426x240
chunklist_w1842745308.m3u8

how to remove the avc1.4d4015,mp4a.40.2 format and adjust in h264 inside the m3u8?