diff --git a/hub/catalog_factories/data_models/energy_systems/pv_generation_system.py b/hub/catalog_factories/data_models/energy_systems/pv_generation_system.py
index e1ee8226..ce0e71f1 100644
--- a/hub/catalog_factories/data_models/energy_systems/pv_generation_system.py
+++ b/hub/catalog_factories/data_models/energy_systems/pv_generation_system.py
@@ -18,22 +18,22 @@ class PvGenerationSystem(GenerationSystem):
                nominal_electricity_output, nominal_ambient_temperature, nominal_cell_temperature,
                nominal_radiation, standard_test_condition_cell_temperature, standard_test_condition_maximum_power,
                cell_temperature_coefficient, width, height):
-    super(PvGenerationSystem, self).__init__(system_id=system_id, name=name, model_name=model_name,
-                                             manufacturer=manufacturer, system_type='pv', fuel_type='renewable',
-                                             nominal_thermal_output=None, maximum_heat_output=None,
-                                             minimum_heat_output=None, source_medium=None,
-                                             supply_medium=None, heat_efficiency=None, nominal_cooling_output=None,
-                                             maximum_cooling_output=None, minimum_cooling_output=None,
-                                             cooling_efficiency=None, electricity_efficiency=electricity_efficiency,
-                                             source_temperature=None, source_mass_flow=None,
-                                             nominal_electricity_output=nominal_electricity_output,
-                                             maximum_heat_supply_temperature=None,
-                                             minimum_heat_supply_temperature=None,
-                                             maximum_cooling_supply_temperature=None,
-                                             minimum_cooling_supply_temperature=None, heat_output_curve=None,
-                                             heat_fuel_consumption_curve=None, heat_efficiency_curve=None,
-                                             cooling_output_curve=None, cooling_fuel_consumption_curve=None,
-                                             cooling_efficiency_curve=None)
+    super().__init__(system_id=system_id, name=name, model_name=model_name,
+                     manufacturer=manufacturer, system_type='pv', fuel_type='renewable',
+                     nominal_thermal_output=None, maximum_heat_output=None,
+                     minimum_heat_output=None, source_medium=None,
+                     supply_medium=None, heat_efficiency=None, nominal_cooling_output=None,
+                     maximum_cooling_output=None, minimum_cooling_output=None,
+                     cooling_efficiency=None, electricity_efficiency=electricity_efficiency,
+                     source_temperature=None, source_mass_flow=None,
+                     nominal_electricity_output=nominal_electricity_output,
+                     maximum_heat_supply_temperature=None,
+                     minimum_heat_supply_temperature=None,
+                     maximum_cooling_supply_temperature=None,
+                     minimum_cooling_supply_temperature=None, heat_output_curve=None,
+                     heat_fuel_consumption_curve=None, heat_efficiency_curve=None,
+                     cooling_output_curve=None, cooling_fuel_consumption_curve=None,
+                     cooling_efficiency_curve=None)
     self._nominal_ambient_temperature = nominal_ambient_temperature
     self._nominal_cell_temperature = nominal_cell_temperature
     self._nominal_radiation = nominal_radiation