diff --git a/tests/main_test.py b/tests/main_test.py
index 6bd4854..b3136ac 100644
--- a/tests/main_test.py
+++ b/tests/main_test.py
@@ -83,7 +83,7 @@ def test_json_api():
 
     assert response.status_code == HTTPStatus.OK
     solution = response.json()["solution"]
-    assert solution["user_agent"]
+    assert solution["userAgent"]
     assert '"ip"' in solution["response"]