diff --git a/src/stores/quotations/types.ts b/src/stores/quotations/types.ts
index 659c7aac..c71975c8 100644
--- a/src/stores/quotations/types.ts
+++ b/src/stores/quotations/types.ts
@@ -346,7 +346,7 @@ export type QuotationPayload = {
   _count: { worker: number };
   discount?: number;
   payBillDate?: Date | null;
-  paySplit: { no: number; amount: number; invoice: boolean }[];
+  paySplit: { no: number; amount: number; invoice?: boolean }[];
   paySplitCount?: number | null; // int
   payCondition:
     | 'Full'