diff --git a/modules/proxistoreBidAdapter.js b/modules/proxistoreBidAdapter.js
index 9b1675722bef..ff07ee9ede99 100644
--- a/modules/proxistoreBidAdapter.js
+++ b/modules/proxistoreBidAdapter.js
@@ -57,7 +57,7 @@ function _createServerRequest(bidRequests, bidderRequest) {
 
   const endPointUri = payload.gdpr.consentGiven || !payload.gdpr.applies
     ? `https://abs.proxistore.com/${payload.language}/v3/rtb/prebid/multi`
-    : `https://abs.proxistore.com/${payload.language}/v3/rtb/prebid/multi/cookieless`;
+    : `https://abs.cookieless-proxistore.com/${payload.language}/v3/rtb/prebid/multi`;
 
   return {
     method: 'POST',
diff --git a/test/spec/modules/proxistoreBidAdapter_spec.js b/test/spec/modules/proxistoreBidAdapter_spec.js
index e7db01828e0e..bdcdca06183e 100644
--- a/test/spec/modules/proxistoreBidAdapter_spec.js
+++ b/test/spec/modules/proxistoreBidAdapter_spec.js
@@ -54,7 +54,7 @@ describe('ProxistoreBidAdapter', function () {
     const url = {
       cookieBase: 'https://abs.proxistore.com/fr/v3/rtb/prebid/multi',
       cookieLess:
-        'https://abs.proxistore.com/fr/v3/rtb/prebid/multi/cookieless',
+        'https://abs.cookieless-proxistore.com/fr/v3/rtb/prebid/multi',
     };
     let request = spec.buildRequests([bid], bidderRequest);
     it('should return a valid object', function () {