diff --git a/scripts/random_assignation.py b/scripts/random_assignation.py
index 38831b66..950ca8c4 100644
--- a/scripts/random_assignation.py
+++ b/scripts/random_assignation.py
@@ -15,8 +15,8 @@ from hub.city_model_structure.building import Building
 energy_systems_format = 'montreal_custom'
 
 # parameters:
-residential_systems_percentage = {'system 1 gas': 44,
-                                  'system 1 electricity': 6,
+residential_systems_percentage = {'system 1 gas': 15,
+                                  'system 1 electricity': 35,
                                   'system 2 gas': 0,
                                   'system 2 electricity': 0,
                                   'system 3 and 4 gas': 0,
@@ -25,8 +25,8 @@ residential_systems_percentage = {'system 1 gas': 44,
                                   'system 5 electricity': 0,
                                   'system 6 gas': 0,
                                   'system 6 electricity': 0,
-                                  'system 8 gas': 44,
-                                  'system 8 electricity': 6}
+                                  'system 8 gas': 15,
+                                  'system 8 electricity': 35}
 
 residential_new_systems_percentage = {'PV+ASHP+GasBoiler+TES': 100,
                                       'PV+4Pipe+DHW': 0,