--- title: "Setting an Overnight (Graveyard) Schedule" slug: "setting-an-overnight-graveyard-schedule" updated: 2026-04-15T22:05:31Z published: 2026-04-27T11:25:54Z canonical: "support.builtapp.com/setting-an-overnight-graveyard-schedule" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://support.builtapp.com/llms.txt > Use this file to discover all available pages before exploring further. # Setting an Overnight (Graveyard) Schedule *For customers of our PTO module.* --- ## To configure schedules for people whose work schedule crosses from one day to the next: *Only Company Admins and HR Admins can manage and configure PTO policies. Learn more about* [*managing user roles and permissions*](/v1/docs/managing-user-roles-and-permissions)*.* 1. First, you must [set the minimum time off request increment](/v1/docs/setting-the-minimum-time-off-request-increment) to 30 minutes. This enables Built to accurately calculate PTO hours for a shift that spans multiple days. As an example, if Amy works from 8 pm to 4 am each day, her shift technically occurs on two separate calendar days. If Amy were to attempt to request a half-day on Tuesday, the system wouldn't have a way of knowing whether Amy was attempting to take half of the morning portion of Tuesday, or half of the evening portion. Allowing 30-minute requests forces the person to set a start and end time for their request, which resolves this ambiguity for the system. 2. Next, click your company name at the top of the main navigation, click **Company Settings**, then click **Schedules** to add or modify an existing schedule. Set the start and end times for each day accordingly. If a person's schedule begins Monday at 8:00 p.m. and ends Tuesday at 4:00 a.m., you'd set the Monday schedule start time as 8:00 p.m. and the end time as 4:00 a.m. When you set the end time to be before the start time on any day of a schedule, the system interprets that as meaning the shift ends on the following day. *When you create an overnight schedule, you'll no longer have the ability to set PTO requests to be submitted in "half-day" increments. This is because a half day becomes impossible for the system to accurately calculate due to a schedule which crosses dates.* Please contact our Customer Success Team for additional assistance.​*​*