diff --git a/main.py b/main.py
index ae365fe..1caf07f 100644
--- a/main.py
+++ b/main.py
@@ -11,7 +11,7 @@ from sra_engine import SraEngine
 
 
 try:
-  file_path = (Path(__file__).parent / 'input_files' / 'selected_building.geojson')
+  file_path = (Path(__file__).parent / 'input_files' / 'selected_building_1780.geojson')
   climate_reference_city = 'Montreal'
   weather_file = 'CAN_PQ_Montreal.Intl.AP.716270_CWEC.epw'
   weather_format = 'epw'
@@ -26,7 +26,7 @@ try:
   print('[simulation start]')
   city = GeometryFactory('geojson',
                          path=file_path,
-                         height_field='building_height',
+                         height_field='heightmax',
                          year_of_construction_field='ANNEE_CONS',
                          function_field='CODE_UTILI',
                          function_to_hub=Dictionaries().montreal_function_to_hub_function).city