diff --git a/test/spec/modules/quantcastBidAdapter_spec.js b/test/spec/modules/quantcastBidAdapter_spec.js
index 0b3a66efdfb..b6fc3f27f94 100644
--- a/test/spec/modules/quantcastBidAdapter_spec.js
+++ b/test/spec/modules/quantcastBidAdapter_spec.js
@@ -11,6 +11,7 @@ import {
   spec as qcSpec
 } from '../../../modules/quantcastBidAdapter';
 import { newBidder } from '../../../src/adapters/bidderFactory';
+import { parse } from 'src/url';
 
 describe('Quantcast adapter', () => {
   const quantcastAdapter = newBidder(qcSpec);
@@ -71,7 +72,7 @@ describe('Quantcast adapter', () => {
 
     it('sends bid requests to Quantcast Canary Endpoint if `publisherId` is `test-publisher`', () => {
       const requests = qcSpec.buildRequests([bidRequest]);
-      const url = new URL(requests[0]['url']);
+      const url = parse(requests[0]['url']);
       expect(url.hostname).to.equal(QUANTCAST_TEST_DOMAIN);
     });