diff --git a/hub/data/costs/montreal_costs.xml b/hub/data/costs/montreal_costs.xml
index f7ddbdc1..aebffbc6 100644
--- a/hub/data/costs/montreal_costs.xml
+++ b/hub/data/costs/montreal_costs.xml
@@ -91,12 +91,12 @@
         <end_of_life_cost cost_unit="currency/m2">           6.3           </end_of_life_cost>
         <incomes>
 			<subsidies> 
-				<construction cost_unit="%">2</construction>
+				<construction cost_unit="%">20</construction>
 				<hvac cost_unit="%">1.5</hvac>
 				<photovoltaic cost_unit="%">3.6</photovoltaic>
 			</subsidies>
-            <electricity_export cost_unit="currency/kWh">0</electricity_export>
-            <tax_reduction cost_unit="%">2</tax_reduction>
+            <electricity_export cost_unit="currency/kWh">0.07</electricity_export>
+            <tax_reduction cost_unit="%">0.05</tax_reduction>
         </incomes>
     </archetype>
     <archetype function="non-residential" municipality="montreal" country="CA" lod="1">
@@ -191,12 +191,12 @@
         <end_of_life_cost cost_unit="currency/m2">           6.3           </end_of_life_cost>
         <incomes>
 			<subsidies> 
-				<construction cost_unit="%">2</construction>
+				<construction cost_unit="%">20</construction>
 				<hvac cost_unit="%">1.5</hvac>
 				<photovoltaic cost_unit="%">3.6</photovoltaic>
 			</subsidies>
-            <electricity_export cost_unit="currency/kWh">0</electricity_export>
-            <tax_reduction cost_unit="%">2</tax_reduction>
+            <electricity_export cost_unit="currency/kWh">0.05</electricity_export>
+            <tax_reduction cost_unit="%">0.05</tax_reduction>
         </incomes>
     </archetype>
 </archetypes>
\ No newline at end of file