diff --git a/backend/pashub_fetcher/tests/test_pashub_client.py b/backend/pashub_fetcher/tests/test_pashub_client.py
index 4f6139530..1e6bbadb3 100644
--- a/backend/pashub_fetcher/tests/test_pashub_client.py
+++ b/backend/pashub_fetcher/tests/test_pashub_client.py
@@ -323,3 +323,13 @@ def test_get_rdsap_summary_maps_pre_performance_fields() -> None:
         pre_current_co2_emissions=1.70,
         pre_current_energy_consumption=117.00,
     )
+
+
+def test_get_rdsap_summary_raises_unauthorized_on_401() -> None:
+    # Arrange
+    client = make_client()
+
+    # Act / Assert
+    client.session.get = MagicMock(return_value=make_response(status_code=401))
+    with pytest.raises(UnauthorizedError):
+        client.get_rdsap_summary_by_job_id("job-1")