diff --git a/backend/app/plan/utils.py b/backend/app/plan/utils.py
index 5a761b2d..e056c61c 100644
--- a/backend/app/plan/utils.py
+++ b/backend/app/plan/utils.py
@@ -201,7 +201,7 @@ def create_recommendation_scoring_data(
         scoring_dict["NUMBER_OPEN_FIREPLACES_ENDING"] = 0
 
     if recommendation["type"] not in [
-        "wall_insulation", "floor_insulation", "mechanical_ventilation", "sealing_open_fireplace"
+        "wall_insulation", "floor_insulation", "roof_insulation", "mechanical_ventilation", "sealing_open_fireplace",
     ]:
         raise NotImplementedError("Implement me")