diff --git a/modules/fluctAnalyticsAdapter.js b/modules/fluctAnalyticsAdapter.js
index 1740dd92797..1f6c0a939c5 100644
--- a/modules/fluctAnalyticsAdapter.js
+++ b/modules/fluctAnalyticsAdapter.js
@@ -87,9 +87,8 @@ export const convertReplicatedAdUnit = (_adUnit, adUnits = $$PREBID_GLOBAL$$.adU
 const browsiEventListener = (event) => {
   const divId = event.slot.getSlotElementId();
   if (isBrowsiId(divId)) {
-    const auction = find(Object.values(cache.auctions), auction =>
-      auction.adUnitCodes.every(adUnitCode => adUnitCode === divId));
-    sendMessage(auction.auctionId);
+    const auction = find(Object.values(cache.auctions), auction => auction.adUnitCodes.every(adUnitCode => adUnitCode === divId));
+    auction && sendMessage(auction.auctionId);
   }
 }
 
@@ -169,7 +168,7 @@ let fluctAnalyticsAdapter = Object.assign(
           /** @type {{ adId: string, bid: Bid, doc: any }} */
           let adRenderSucceededEvent = args;
           let { bid: { auctionId, requestId } } = adRenderSucceededEvent;
-          Object.assign(cache.auctions[auctionId].bids[requestId], bidWonEvent, {
+          Object.assign(cache.auctions[auctionId].bids[requestId], {
             noBid: false,
             prebidWon: true,
             bidWon: true,