diff --git a/modules/colossussspBidAdapter.js b/modules/colossussspBidAdapter.js
index 72df7c7b465..94265617d8f 100644
--- a/modules/colossussspBidAdapter.js
+++ b/modules/colossussspBidAdapter.js
@@ -2,10 +2,11 @@ import { getWindowTop, deepAccess, logMessage } from '../src/utils.js';
 import { registerBidder } from '../src/adapters/bidderFactory.js';
 import { BANNER, NATIVE, VIDEO } from '../src/mediaTypes.js';
 import { ajax } from '../src/ajax.js';
+import { config } from '../src/config.js';
 
 const BIDDER_CODE = 'colossusssp';
 const G_URL = 'https://colossusssp.com/?c=o&m=multi';
-const G_URL_SYNC = 'https://colossusssp.com/?c=o&m=cookie';
+const G_URL_SYNC = 'https://sync.colossusssp.com';
 
 function isBidResponseValid(bid) {
   if (!bid.requestId || !bid.cpm || !bid.creativeId || !bid.ttl || !bid.currency) {
@@ -175,10 +176,26 @@ export const spec = {
     return response;
   },
 
-  getUserSyncs: () => {
+  getUserSyncs: (syncOptions, serverResponses, gdprConsent, uspConsent) => {
+    let syncType = syncOptions.iframeEnabled ? 'html' : 'hms.gif';
+    let syncUrl = G_URL_SYNC + `/${syncType}?pbjs=1`;
+    if (gdprConsent && gdprConsent.consentString) {
+      if (typeof gdprConsent.gdprApplies === 'boolean') {
+        syncUrl += `&gdpr=${Number(gdprConsent.gdprApplies)}&gdpr_consent=${gdprConsent.consentString}`;
+      } else {
+        syncUrl += `&gdpr=0&gdpr_consent=${gdprConsent.consentString}`;
+      }
+    }
+    if (uspConsent && uspConsent.consentString) {
+      syncUrl += `&ccpa_consent=${uspConsent.consentString}`;
+    }
+
+    const coppa = config.getConfig('coppa') ? 1 : 0;
+    syncUrl += `&coppa=${coppa}`;
+
     return [{
-      type: 'image',
-      url: G_URL_SYNC
+      type: syncType,
+      url: syncUrl
     }];
   },
 
diff --git a/test/spec/modules/colossussspBidAdapter_spec.js b/test/spec/modules/colossussspBidAdapter_spec.js
index 91f900d6279..5a213589f4f 100644
--- a/test/spec/modules/colossussspBidAdapter_spec.js
+++ b/test/spec/modules/colossussspBidAdapter_spec.js
@@ -199,13 +199,13 @@ describe('ColossussspAdapter', function () {
   })
 
   describe('getUserSyncs', function () {
-    let userSync = spec.getUserSyncs();
+    let userSync = spec.getUserSyncs({}, {}, {}, {});
     it('Returns valid URL and type', function () {
       expect(userSync).to.be.an('array').with.lengthOf(1);
       expect(userSync[0].type).to.exist;
       expect(userSync[0].url).to.exist;
-      expect(userSync[0].type).to.be.equal('image');
-      expect(userSync[0].url).to.be.equal('https://colossusssp.com/?c=o&m=cookie');
+      expect(userSync[0].type).to.be.equal('hms.gif');
+      expect(userSync[0].url).to.be.equal('https://sync.colossusssp.com/hms.gif?pbjs=1&coppa=0');
     });
   });
 });