diff --git a/tests/test_utils.py b/tests/test_utils.py
index 7e87b807..b97e2587 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -37,7 +37,7 @@ def test_fuels_properties():
 def test_eff_solar_PV():
     eff_PV = get_efficiency_solar_photovoltaics()
     assert type(eff_PV) == xr.DataArray
-    assert eff_PV.sel(technology="multi-Si", year=2010) == 0.14
+    assert eff_PV.sel(technology="multi-Si", year=2010, efficiency_type="mean") == 0.14
     assert "moni-Si" not in eff_PV.technology.values