diff --git a/modules/pubwiseBidAdapter.js b/modules/pubwiseBidAdapter.js
index 7721fe10459..5e381e74a18 100644
--- a/modules/pubwiseBidAdapter.js
+++ b/modules/pubwiseBidAdapter.js
@@ -2,8 +2,7 @@ import { _each, isStr, deepClone, isArray, deepSetValue, inIframe, logMessage, l
 import { config } from '../src/config.js';
 import { registerBidder } from '../src/adapters/bidderFactory.js';
 import { BANNER, NATIVE } from '../src/mediaTypes.js';
-import { convertOrtbRequestToProprietaryNative } from '../src/native.js';
-const VERSION = '0.1.0';
+const VERSION = '0.2.0';
 const GVLID = 842;
 const NET_REVENUE = true;
 const UNDEFINED = undefined;
@@ -117,9 +116,6 @@ export const spec = {
    * @return ServerRequest Info describing the request to the server.
    */
   buildRequests: function (validBidRequests, bidderRequest) {
-    // convert Native ORTB definition to old-style prebid native definition
-    validBidRequests = convertOrtbRequestToProprietaryNative(validBidRequests);
-
     var refererInfo;
     if (bidderRequest && bidderRequest.refererInfo) {
       refererInfo = bidderRequest.refererInfo;
@@ -170,7 +166,7 @@ export const spec = {
     payload.user.geo.lon = _parseSlotParam('lon', conf.lon);
     payload.user.yob = _parseSlotParam('yob', conf.yob);
     payload.device.geo = payload.user.geo;
-    payload.site.page = payload.site.page.trim();
+    payload.site.page = payload.site?.page?.trim();
     payload.site.domain = _getDomainFromURL(payload.site.page);
 
     // add the content object from config in request
@@ -184,7 +180,7 @@ export const spec = {
     }
 
     // passing transactionId in source.tid
-    deepSetValue(payload, 'source.tid', conf.transactionId);
+    deepSetValue(payload, 'source.tid', bidderRequest?.auctionId);
 
     // schain
     if (validBidRequests[0].schain) {
@@ -440,7 +436,10 @@ function _createImpressionObject(bid, conf) {
     tagid: bid.params.adUnit || undefined,
     bidfloor: _parseSlotParam('bidFloor', bid.params.bidFloor), // capitalization dicated by 3.2.4 spec
     secure: 1,
-    bidfloorcur: bid.params.currency ? _parseSlotParam('currency', bid.params.currency) : DEFAULT_CURRENCY // capitalization dicated by 3.2.4 spec
+    bidfloorcur: bid.params.currency ? _parseSlotParam('currency', bid.params.currency) : DEFAULT_CURRENCY, // capitalization dicated by 3.2.4 spec
+    ext: {
+      tid: (bid.transactionId ? bid.transactionId : '')
+    }
   };
 
   if (bid.hasOwnProperty('mediaTypes')) {
@@ -494,7 +493,11 @@ function _parseSlotParam(paramName, paramValue) {
 
 function _parseAdSlot(bid) {
   _logInfo('parseAdSlot bid', bid)
-  bid.params.adUnit = '';
+  if (bid.adUnitCode) {
+    bid.params.adUnit = bid.adUnitCode;
+  } else {
+    bid.params.adUnit = '';
+  }
   bid.params.width = 0;
   bid.params.height = 0;
   bid.params.adSlot = _cleanSlotName(bid.params.adSlot);
@@ -532,9 +535,8 @@ function _cleanSlotName(slotName) {
 
 function _initConf(refererInfo) {
   return {
-    // TODO: do the fallbacks make sense here?
-    pageURL: refererInfo?.page || window.location.href,
-    refURL: refererInfo?.ref || window.document.referrer
+    pageURL: refererInfo?.page,
+    refURL: refererInfo?.ref
   };
 }
 
diff --git a/test/spec/modules/pubwiseBidAdapter_spec.js b/test/spec/modules/pubwiseBidAdapter_spec.js
index 1cf7a7dd280..d7b7a527485 100644
--- a/test/spec/modules/pubwiseBidAdapter_spec.js
+++ b/test/spec/modules/pubwiseBidAdapter_spec.js
@@ -238,7 +238,7 @@ const sampleBidderBannerRequest = {
     'bidFloor': '1.00',
     'currency': 'USD',
     'adSlot': '',
-    'adUnit': '',
+    'adUnit': 'div-gpt-ad-1460505748561-0',
     'bcat': [
       'IAB25-3',
       'IAB26-1',
@@ -535,13 +535,15 @@ describe('PubWiseAdapter', function () {
 
   describe('Handling Request Construction', function () {
     it('bid requests are not mutable', function() {
-      let sourceBidRequest = utils.deepClone(sampleValidBidRequests)
-      spec.buildRequests(sampleValidBidRequests, {auctinId: 'placeholder'});
+      let sourceBidRequest = utils.deepClone(sampleValidBidRequests);
+      spec.buildRequests(sampleValidBidRequests, {auctionId: 'placeholder'});
       expect(sampleValidBidRequests).to.deep.equal(sourceBidRequest, 'Should be unedited as they are used elsewhere');
     });
     it('should handle complex bidRequest', function() {
       let request = spec.buildRequests(sampleValidBidRequests, sampleBidderRequest);
-      expect(request.bidderRequest).to.equal(sampleBidderRequest);
+      expect(request.bidderRequest).to.equal(sampleBidderRequest, "Bid Request Doesn't Match Sample");
+      expect(request.data.source.tid).to.equal(sampleBidderRequest.auctionId, 'AuctionId -> source.tid Mismatch');
+      expect(request.data.imp[0].ext.tid).to.equal(sampleBidderRequest.bids[0].transactionId, 'TransactionId -> ext.tid Mismatch');
     });
     it('must conform to API for buildRequests', function() {
       let request = spec.buildRequests(sampleValidBidRequests);