according to the "Atlas" layer on https://kortasja.lmi.is/mapview/, this may be o.k., but there is quite some confusion about all the peaks northeast of Fagradalsfjall, see https://www.openstreetmap.org/note/3779389, https://www.openstreetmap.org/note/3779365, https://www.openstreetmap.org/note/3779387