diff --git a/tests/test_response_model_v1.py b/tests/test_response_model_v1.py
new file mode 100644
index 000000000..d5c5ca195
--- /dev/null
+++ b/tests/test_response_model_v1.py
@@ -0,0 +1,25 @@
+from typing import List
+
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+from pydantic import BaseModel, v1
+
+
+class Model(v1.BaseModel):
+    name: str
+
+
+app = FastAPI()
+
+
+@app.get("/valid", response_model=Model)
+def valid1():
+    pass
+
+
+client = TestClient(app)
+
+
+def test_path_operations():
+    response = client.get("/valid")
+    assert response.status_code == 200, response.text