diff --git a/modules/criteoBidAdapter.js b/modules/criteoBidAdapter.js
index c10e370eef2..75c61c7ae73 100644
--- a/modules/criteoBidAdapter.js
+++ b/modules/criteoBidAdapter.js
@@ -56,7 +56,7 @@ var CriteoAdapter = function CriteoAdapter() {
         var size = (width && height) ? [new Criteo.PubTag.DirectBidding.Size(width, height)]
           : null;
 
-        var sizes = size || sizes.map((sizeString) => {
+        sizes = size || sizes.map((sizeString) => {
           var xIndex = sizeString.indexOf('x');
           var w = parseInt(sizeString.substring(0, xIndex));
           var h = parseInt(sizeString.substring(xIndex + 1, sizeString.length))
diff --git a/modules/openxBidAdapter.js b/modules/openxBidAdapter.js
index 426362e0d9c..0732afb0c26 100644
--- a/modules/openxBidAdapter.js
+++ b/modules/openxBidAdapter.js
@@ -212,6 +212,10 @@ const OpenxAdapter = function OpenxAdapter() {
     }
   }
 
+  function retrieveReferrer(bids) {
+    return bids.map(b => b.params.referrer).find(url => !!url);
+  }
+
   function callBids(params) {
     let isIfr;
     const bids = params.bids || [];
@@ -233,9 +237,11 @@ const OpenxAdapter = function OpenxAdapter() {
       timeout = params.timeout;
     }
 
+    const referrer = retrieveReferrer(bids);
+
     buildRequest(bids, {
-      ju: currentURL,
-      jr: currentURL,
+      ju: referrer || currentURL,
+      jr: referrer || currentURL,
       ch: document.charSet || document.characterSet,
       res: `${screen.width}x${screen.height}x${screen.colorDepth}`,
       ifr: isIfr,