Collectibles not showing 100%

Hi i have all the gnomes and machine blueprints but 2 each do not display in the collectibles log and says 90 % but i have found them last night i restarted xbox series x and gen z is up to date but still doesnt display 100% completion is this a known bug im guessing can someone please tell me whats up it would be greatly appreciated Thank you for your time :smiley: