diff --git a/recommendations/WallRecommendations.py b/recommendations/WallRecommendations.py
index aca87edf..5dea13c8 100644
--- a/recommendations/WallRecommendations.py
+++ b/recommendations/WallRecommendations.py
@@ -339,10 +339,16 @@ class WallRecommendations(Definitions):
             "starting_u_value": None,
             "new_u_value": None,
             "sap_points": extension_cavity_insulation_recommendation["sap_points"],
+            "heat_demand": None,
+            "kwh_savings": None,
+            "energy_savings": None,
+            "energy_cost_savings": None,
+            "co2_equivalent_savings": None,
             "already_installed": False,
             "simulation_config": {},
             "description_simulation": {},
-            **cost_result
+            **cost_result,
+            "default": True,
         }
 
         return recommendation