diff --git a/frontend/src/api/services/purchase_orders.ts b/frontend/src/api/services/purchase_orders.ts
index 5ab1500a..eb40bee8 100644
--- a/frontend/src/api/services/purchase_orders.ts
+++ b/frontend/src/api/services/purchase_orders.ts
@@ -112,7 +112,7 @@ export interface PurchaseOrderSearchParams {
   date_to?: string; // YYYY-MM-DD
   search_term?: string;
   limit?: number;
-  offset?: number;
+  skip?: number;  // ✅ Changed from "offset" to "skip" to match backend
 }
 
 export interface PurchaseOrderUpdateData {