diff --git a/backend/app/plan/router.py b/backend/app/plan/router.py
index fc754f07..b8437fa2 100644
--- a/backend/app/plan/router.py
+++ b/backend/app/plan/router.py
@@ -744,7 +744,6 @@ async def build_mds(body: MdsRequest):
         representative_recommendations = {}
         recommendations = {}
 
-        # TODO: Action the optimise_measures flat
         for p in tqdm(input_properties):
             p.get_components(cleaned, photo_supply_lookup, floor_area_decile_thresholds)
 
@@ -771,7 +770,12 @@ async def build_mds(body: MdsRequest):
                     p.adjust_difference_record_with_recommendations(
                         simulation_mds_recs, property_representative_recommendations[_id]
                     )
-                    recommendations_scoring_data.extend(p.recommendations_scoring_data)
+
+                    data = p.recommendations_scoring_data.copy()
+                    for d in data:
+                        d["id"] = d["id"] + _id
+
+                    recommendations_scoring_data.extend(data)
 
             else:
 
diff --git a/recommendations/WallRecommendations.py b/recommendations/WallRecommendations.py
index b2ad4e5d..fcd8e2bd 100644
--- a/recommendations/WallRecommendations.py
+++ b/recommendations/WallRecommendations.py
@@ -343,7 +343,11 @@ class WallRecommendations(Definitions):
                     wall_ending_config=wall_ending_config
                 )
 
-                simulation_config = {**simulation_config, **walls_simulation_config}
+                simulation_config = {
+                    **simulation_config,
+                    **walls_simulation_config,
+                    "walls_thermal_transmittance_ending": new_u_value
+                }
 
                 recommendations.append(
                     {