diff --git a/plugins/PY/pinpointPy/Fastapi/test_fastapi.py b/plugins/PY/pinpointPy/Fastapi/test_fastapi.py
index d36d5fb1..819b94da 100644
--- a/plugins/PY/pinpointPy/Fastapi/test_fastapi.py
+++ b/plugins/PY/pinpointPy/Fastapi/test_fastapi.py
@@ -37,6 +37,7 @@ async def read_main(name, request: Request):
     def test_request_example(self):
         response = self.client.get("/cluster/abc")
         assert "ut" in response.headers
+        self.assertEqual(response.headers['ut'], "/cluster/{name}")
 
 
 if __name__ == '__main__':