Submitted as a suggestion, but agreed it is a bug. The API for machines policies is returning hours as days and thus giving the wrong response. See: https://octopusdeploy.slack.com/archives/team-fire-and-motion/p1479689724000065 Source: https://octopusdeploy.uservoice.com/forums/170787-general/suggestions/17166707-machine-policies-cleanup-unavailable-machines-days