diff --git a/src/auction.js b/src/auction.js
index ec9ff7d8209..217a50be3d6 100644
--- a/src/auction.js
+++ b/src/auction.js
@@ -519,7 +519,7 @@ function getPreparedBidForAuction({adUnitCode, bid, bidderRequest, auctionId}) {
   events.emit(CONSTANTS.EVENTS.BID_ADJUSTMENT, bidObject);
 
   // a publisher-defined renderer can be used to render bids
-  const bidReq = bidderRequest.bids && find(bidderRequest.bids, bid => bid.adUnitCode == adUnitCode);
+  const bidReq = bidderRequest.bids && find(bidderRequest.bids, bid => bid.adUnitCode == adUnitCode && bid.bidId == bidObject.requestId);
   const adUnitRenderer = bidReq && bidReq.renderer;
 
   // a publisher can also define a renderer for a mediaType