diff --git a/src/components/tickets/ticket-summary-header.tsx b/src/components/tickets/ticket-summary-header.tsx
index c122a4a..8bfd604 100644
--- a/src/components/tickets/ticket-summary-header.tsx
+++ b/src/components/tickets/ticket-summary-header.tsx
@@ -309,6 +309,7 @@ export function TicketSummaryHeader({ ticket }: TicketHeaderProps) {
     }
     return customers.filter((customer) => customer.companyId === companySelection)
   }, [companySelection, customers])
+  const assigneeDirty = useMemo(() => assigneeSelection !== currentAssigneeId, [assigneeSelection, currentAssigneeId])
   const requesterDirty = useMemo(() => requesterSelection !== ticket.requester.id, [requesterSelection, ticket.requester.id])
   const formDirty = dirty || categoryDirty || queueDirty || assigneeDirty || requesterDirty
   const companyLabel = useMemo(() => {