diff --git a/src/lib/server/buyer-tasks-service.ts b/src/lib/server/buyer-tasks-service.ts
index 03ce3bd..7f57eb3 100644
--- a/src/lib/server/buyer-tasks-service.ts
+++ b/src/lib/server/buyer-tasks-service.ts
@@ -68,9 +68,9 @@ export async function listBuyerTasks(tab: BuyerTaskTab): Promise<BuyerTaskGroup[
     if (!group) {
       const order = item.expand?.order as { order_number?: string } | undefined;
       const supplier = item.expand?.supplier as { suppliername?: string } | undefined;
-      const customer = (item.expand?.order as { customer?: unknown } | undefined)
-        ?.expand?.customer as { customer?: string } | undefined;
-      const company = (customer?.expand?.company as { company?: string } | undefined)
+      const customer = (item.expand?.order as { expand?: { customer?: { customer?: string; expand?: { company?: { company?: string } } } } })
+        ?.expand?.customer;
+      const company = customer?.expand?.company
         ?? (item.expand?.order as { expand?: { company?: { company?: string } } })?.expand?.company;
 
       group = {