diff --git a/model_data/Property.py b/backend/Property.py
similarity index 100%
rename from model_data/Property.py
rename to backend/Property.py
diff --git a/backend/app/plan/router.py b/backend/app/plan/router.py
index aa8655bf..4934042e 100644
--- a/backend/app/plan/router.py
+++ b/backend/app/plan/router.py
@@ -3,7 +3,7 @@ from backend.app.dependencies import validate_token
 from backend.app.plan.schemas import PlanTriggerRequest
 from backend.app.utils import read_csv_from_s3
 from backend.app.config import get_settings
-from model_data.Property import Property
+from backend.Property import Property
 from epc_api.client import EpcClient
 from utils.logger import setup_logger
 from recommendations.FloorRecommendations import FloorRecommendations
diff --git a/model_data/tests/test_property.py b/backend/tests/test_property.py
similarity index 100%
rename from model_data/tests/test_property.py
rename to backend/tests/test_property.py
diff --git a/model_data/requirements/requirements.txt b/model_data/requirements/requirements.txt
index 1bc54bc7..28fce331 100644
--- a/model_data/requirements/requirements.txt
+++ b/model_data/requirements/requirements.txt
@@ -18,4 +18,3 @@ statsmodels
 scikit-learn
 pyspellchecker
 textblob
-xgboost
diff --git a/model_data/requirements/static.txt b/model_data/requirements/static.txt
index 95a6a6dd..55b449c1 100644
--- a/model_data/requirements/static.txt
+++ b/model_data/requirements/static.txt
@@ -1,3 +1,2 @@
-xgboost
 statsmodels
 scikit-learn
diff --git a/recommendations/FloorRecommendations.py b/recommendations/FloorRecommendations.py
index afdea35f..2cf90c0f 100644
--- a/recommendations/FloorRecommendations.py
+++ b/recommendations/FloorRecommendations.py
@@ -1,7 +1,7 @@
 import math
 from typing import List
 from model_data.BaseUtility import BaseUtility
-from model_data.Property import Property
+from backend.Property import Property
 from model_data.rdsap_tables import default_wall_thickness, age_band_data
 from recommendations.recommendation_utils import (
     r_value_per_mm_to_u_value, calculate_u_value_uplift, is_diminishing_returns, update_lowest_selected_u_value,
diff --git a/recommendations/WallRecommendations.py b/recommendations/WallRecommendations.py
index f729fc82..35a5b022 100644
--- a/recommendations/WallRecommendations.py
+++ b/recommendations/WallRecommendations.py
@@ -1,7 +1,7 @@
 import itertools
 import math
 
-from model_data.Property import Property
+from backend.Property import Property
 from model_data.BaseUtility import BaseUtility
 from recommendations.recommendation_utils import (
     r_value_per_mm_to_u_value, calculate_u_value_uplift, is_diminishing_returns, update_lowest_selected_u_value,
diff --git a/recommendations/recommendation_utils.py b/recommendations/recommendation_utils.py
index 9d09a13a..ae906194 100644
--- a/recommendations/recommendation_utils.py
+++ b/recommendations/recommendation_utils.py
@@ -1,5 +1,5 @@
 from copy import deepcopy
-from model_data.Property import Property
+from backend.Property import Property
 from statistics import mean
 
 
diff --git a/recommendations/tests/test_data/input_properties.pkl b/recommendations/tests/test_data/input_properties.pkl
index 09aa1dc9..d21b89c2 100644
Binary files a/recommendations/tests/test_data/input_properties.pkl and b/recommendations/tests/test_data/input_properties.pkl differ
diff --git a/recommendations/tests/test_floor_recommendations.py b/recommendations/tests/test_floor_recommendations.py
index 8e265acc..ac9c7380 100644
--- a/recommendations/tests/test_floor_recommendations.py
+++ b/recommendations/tests/test_floor_recommendations.py
@@ -5,6 +5,17 @@ from unittest.mock import Mock
 from recommendations.FloorRecommendations import FloorRecommendations
 
 
+# with open(
+#     os.path.abspath(os.path.dirname(__file__)) + "/recommendations/tests/test_data/input_properties.pkl", "rb"
+# ) as f:
+#     input_properties = pickle.load(f)
+#
+# with open(
+#     os.path.abspath(os.path.dirname(__file__)) + "/recommendations/tests/test_data/uvalue_estimates.pkl", "rb"
+# ) as f:
+#     uvalue_estimates = pickle.load(f)
+
+
 class TestWallRecommendations:
 
     @pytest.fixture
@@ -106,7 +117,7 @@ class TestWallRecommendations:
         recommender.recommend()
         assert not recommender.property.floor["is_suspended"]
         assert recommender.property.floor["is_solid"]
-        assert recommender.estimated_u_value == 0.7361642182695053
+        assert recommender.estimated_u_value == 0.7528014214215474
         assert recommender.recommendations
 
         types = {part["type"] for x in recommender.recommendations for part in x["parts"]}
diff --git a/recommendations/tests/test_wall_recommendations.py b/recommendations/tests/test_wall_recommendations.py
index 2aa751cb..c053de03 100644
--- a/recommendations/tests/test_wall_recommendations.py
+++ b/recommendations/tests/test_wall_recommendations.py
@@ -7,7 +7,7 @@ import numpy as np
 from unittest.mock import Mock, MagicMock
 from recommendations.WallRecommendations import WallRecommendations
 from model_data.analysis.UvalueEstimations import UvalueEstimations
-from model_data.Property import Property
+from backend.Property import Property
 from recommendations.recommendation_utils import is_diminishing_returns