diff --git a/tests/test_serialize_response_dataclass.py b/tests/test_serialize_response_dataclass.py
index bf6d20655104a..8583fac1aadd5 100644
--- a/tests/test_serialize_response_dataclass.py
+++ b/tests/test_serialize_response_dataclass.py
@@ -2,7 +2,7 @@
 from datetime import datetime
 from fastapi import FastAPI
 from fastapi.testclient import TestClient
-from pydantic.dataclasses import dataclass
+from dataclasses import dataclass
 
 app = FastAPI()