diff --git a/modules/imuIdSystem.js b/modules/imuIdSystem.js
index 6a614344b3..35ad197ea3 100644
--- a/modules/imuIdSystem.js
+++ b/modules/imuIdSystem.js
@@ -24,7 +24,7 @@ export const storage = getStorageManager({ moduleType: MODULE_TYPE_UID, moduleNa
 export const storageKey = '__im_uid';
 export const storagePpKey = '__im_ppid';
 export const cookieKey = '_im_vid';
-export const apiDomain = 'sync6.im-apps.net';
+export const apiDomain = 'ups.im-apps.net';
 const storageMaxAge = 1800000; // 30 minites (30 * 60 * 1000)
 const cookiesMaxAge = 97200000000; // 37 months ((365 * 3 + 30) * 24 * 60 * 60 * 1000)
 
diff --git a/test/spec/modules/imuIdSystem_spec.js b/test/spec/modules/imuIdSystem_spec.js
index ba493e8b51..531e38cc32 100644
--- a/test/spec/modules/imuIdSystem_spec.js
+++ b/test/spec/modules/imuIdSystem_spec.js
@@ -83,7 +83,7 @@ describe('imuId module', function () {
   describe('getApiUrl()', function () {
     it('should return default url when cid only', function () {
       const url = getApiUrl(5126);
-      expect(url).to.be.match(/^https:\/\/sync6.im-apps.net\/5126\/pid\?page=.+&ref=$/);
+      expect(url).to.be.match(/^https:\/\/ups.im-apps.net\/5126\/pid\?page=.+&ref=$/);
     });
 
     it('should return param url when set url', function () {