fix interval
fix interval

mining/mining,avelino/mining,avelino/mining,jgabriellima/mining,AndrzejR/mining,jgabriellima/mining,seagoat/mining,mlgruby/mining,mining/mining,AndrzejR/mining,mlgruby/mining,seagoat/mining,chrisdamba/mining,chrisdamba/mining,mlgruby/mining