--- title: "Why is an item price changing on invoices, and how can it be resolved?" slug: "why-is-an-item-price-changing-on-invoices-and-how-can-it-be-resolved" updated: 2026-10-15T01:16:09Z published: 2026-10-15T01:16:09Z canonical: "help.servicetitan.com/why-is-an-item-price-changing-on-invoices-and-how-can-it-be-resolved" --- > ## 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 is an item price changing on invoices, and how can it be resolved? ## Problem Item prices change on certain invoices due to dynamic pricing being applied instead of a fixed, static price. This occurs when the *Use Static Prices* option is not enabled for the item in the Pricebook ## Solution ### Edit the item 1. Go to the navigation bar and click **Pricebook**. 2. Find the item and click **Edit**. 3. Check the box for *Use Static Prices*. 4. Click **Save** to update the item. ![Editing service details with dynamic pricing and static price options highlighted.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/why-is-an-item-price-changing-on-invoices-and-how-can-it-be-resolved-image-yy7wfks7.png?sv=2026-02-06&spr=https&st=2026-10-31T01%3A50%3A49Z&se=2026-10-31T02%3A50%3A49Z&sr=c&sp=r&sig=%2FQSHYQx7O8RAVxnGSFaDbjqt1yoh9NEZ%2Fr3zk6bcglQ%3D)