diff --git a/src/stores/quotations/types.ts b/src/stores/quotations/types.ts
index 31b6c7f2..e05fae38 100644
--- a/src/stores/quotations/types.ts
+++ b/src/stores/quotations/types.ts
@@ -293,6 +293,7 @@ export type QuotationPayload = {
     discount?: number;
     amount: number;
     product: ProductRelation;
+    installmentNo?: string;
     work?: WorkRelation | null;
     service?: ServiceRelation | null;
   }[];