diff --git a/hub/exports/building_energy/idf.py b/hub/exports/building_energy/idf.py
index 5ccd7a37..e0c25f7f 100644
--- a/hub/exports/building_energy/idf.py
+++ b/hub/exports/building_energy/idf.py
@@ -427,32 +427,32 @@ class Idf:
     for zone in self._idf.idfobjects["ZONE"]:
       if zone.Name == f'{zone_name}_infiltration':
         return
-    schedule = f'Infiltration schedules {thermal_zone.usage_name}'
-    if schedule not in self._idf.idfobjects[self._HOURLY_SCHEDULE]:
-      return
-    self._idf.newidfobject(self._INFILTRATION,
-                           Name=f'{zone_name}_infiltration',
-                           Zone_or_ZoneList_Name=zone_name,
-                           Schedule_Name=schedule,
-                           Design_Flow_Rate_Calculation_Method='AirChanges/Hour',
-                           Air_Changes_per_Hour=thermal_zone.infiltration_rate_system_off
-                           )
+      schedule = f'Ventilation schedules {thermal_zone.usage_name}'
+      #if schedule not in self._idf.idfobjects[self._HOURLY_SCHEDULE]:
+      #  return
+      self._idf.newidfobject(self._INFILTRATION,
+                             Name=f'{zone_name}_infiltration',
+                             Zone_or_ZoneList_Name=zone_name,
+                             Schedule_Name=schedule,
+                             Design_Flow_Rate_Calculation_Method='AirChanges/Hour',
+                             Air_Changes_per_Hour=thermal_zone.infiltration_rate_system_off
+                             )
 
   def _add_ventilation(self, thermal_zone, zone_name):
     for zone in self._idf.idfobjects["ZONE"]:
       if zone.Name == f'{zone_name}_ventilation':
        return
-    schedule = f'Ventilation schedules {thermal_zone.usage_name}'
-    if schedule not in self._idf.idfobjects[self._HOURLY_SCHEDULE]:
-      return
-    # todo: revise ventilation with Pilar
-    self._idf.newidfobject(self._VENTILATION,
-                           Name=f'{zone_name}_ventilation',
-                           Zone_or_ZoneList_Name=zone_name,
-                           Schedule_Name=schedule,
-                           Design_Flow_Rate_Calculation_Method='AirChanges/Hour',
-                           Flow_Rate_per_Zone_Floor_Area=thermal_zone.mechanical_air_change
-                           )
+      schedule = f'Ventilation schedules {thermal_zone.usage_name}'
+      #if schedule not in self._idf.idfobjects[self._HOURLY_SCHEDULE]:
+      #  return
+      # todo: revise ventilation with Pilar
+      self._idf.newidfobject(self._VENTILATION,
+                             Name=f'{zone_name}_ventilation',
+                             Zone_or_ZoneList_Name=zone_name,
+                             Schedule_Name=schedule,
+                             Design_Flow_Rate_Calculation_Method='AirChanges/Hour',
+                             Air_Changes_per_Hour=thermal_zone.mechanical_air_change
+                             )
 
   def _add_dhw(self, thermal_zone, zone_name):
     peak_flow_rate = thermal_zone.domestic_hot_water.peak_flow * thermal_zone.total_floor_area
@@ -510,8 +510,8 @@ class Idf:
           if building.name in self._target_buildings or building.name in self._adjacent_buildings:
             _new_schedules = self._create_infiltration_schedules(thermal_zone)
             self._add_schedules(usage, 'Infiltration', _new_schedules)
-            _new_schedules2 = self._create_ventilation_schedules(thermal_zone)
-            self._add_schedules(usage, 'Ventilation', _new_schedules2)
+            _new_schedules = self._create_ventilation_schedules(thermal_zone)
+            self._add_schedules(usage, 'Ventilation', _new_schedules)
             self._add_schedules(usage, 'Occupancy', thermal_zone.occupancy.occupancy_schedules)
             self._add_schedules(usage, 'HVAC AVAIL', thermal_zone.thermal_control.hvac_availability_schedules)
             self._add_schedules(usage, 'Heating thermostat', thermal_zone.thermal_control.heating_set_point_schedules)