diff --git a/src/tests/test_national.py b/src/tests/test_national.py
index 18f47e9..371a4df 100644
--- a/src/tests/test_national.py
+++ b/src/tests/test_national.py
@@ -208,7 +208,7 @@ def test_read_latest_national_values_no_properties(db_session, api_client):
 
     app.dependency_overrides[get_session] = lambda: db_session
 
-    response = api_client.get("/v0/solar/GB/national/forecast")
+    response = api_client.get("/v0/solar/GB/national/forecast?test=test1")
     assert response.status_code == 200
 
     national_forecast_values = [NationalForecastValue(**f) for f in response.json()]