diff --git a/packages/node/test/remote/client.test.ts b/packages/node/test/remote/client.test.ts
index 1fd8948..f87d1ea 100644
--- a/packages/node/test/remote/client.test.ts
+++ b/packages/node/test/remote/client.test.ts
@@ -3,7 +3,7 @@ import { ExperimentUser } from 'src/types/user';
 
 const API_KEY = 'server-qz35UwzJ5akieoAdIgzM4m9MIiOLXLoz';
 
-const testUser: ExperimentUser = { user_id: 'tim.yiu@amplitude.com' };
+const testUser: ExperimentUser = { user_id: 'test_user' };
 
 test('ExperimentClient.fetch, success', async () => {
   const client = new RemoteEvaluationClient(API_KEY, {});