diff --git a/test/unit/fulfillment-inventory.test.ts b/test/unit/fulfillment-inventory.test.ts
index 5adbe184..851f8f9f 100644
--- a/test/unit/fulfillment-inventory.test.ts
+++ b/test/unit/fulfillment-inventory.test.ts
@@ -5,7 +5,7 @@ import { createMockHttpClient, mockMwsFail, mockMwsServiceStatus, parsingError }
 describe('fulfillment-inventory', () => {
   describe('listInventorySupply', () => {
     const parameters = {
-      MarketplaceId: '',
+      SellerSkus: [''],
     }
 
     it('returns a parsed model when the response is valid', async () => {