--- title: "Why are the signatures disappearing after a technician edits the estimate?" slug: "why-are-the-signatures-disappearing-after-a-technician-edits-the-estimate" updated: 2026-10-15T00:36:21Z published: 2026-10-15T00:36:21Z canonical: "help.servicetitan.com/why-are-the-signatures-disappearing-after-a-technician-edits-the-estimate" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.servicetitan.com/llms.txt > Use this file to discover all available pages before exploring further. # Why are the signatures disappearing after a technician edits the estimate? ## Problem Technicians notice that signatures disappear after they add another task to an estimate. ## Solution Remember, the signature disappearing is a built-in feature of ServiceTitan. It cannot be changed. This feature helps protect both the business and the customer by ensuring transparency and agreement on the services provided. ### Inform the customer. Tell the customer they need to sign the estimate again. This is because the estimate has changed. ### Re-obtain the signature. After making changes to the estimate, ask the customer to review and sign it again. This confirms their agreement to the new terms. ### Finalize the estimate. Once the customer signs the updated estimate, proceed with the work as agreed.