diff --git a/test/helpers.ts b/test/helpers.ts
index 84d8326..12d2992 100644
--- a/test/helpers.ts
+++ b/test/helpers.ts
@@ -95,7 +95,8 @@ export function getAuctionObj (params: { owner: string, status?: string }): any
       type: TOKEN_TYPE,
       quantity: AUCTION_FEES.minimumBid
     },
-    winnerAddress: ''
+    winnerAddresses: [],
+    winnerBids: []
   };
 }