diff --git a/recommendations/tests/test_recommendation_utils.py b/recommendations/tests/test_recommendation_utils.py
index 73796979..69f0d1b6 100644
--- a/recommendations/tests/test_recommendation_utils.py
+++ b/recommendations/tests/test_recommendation_utils.py
@@ -42,10 +42,12 @@ class TestRecommendationUtils:
         assert recommendation_utils.update_lowest_selected_u_value(1, 0.5) == 0.5
 
     def test_get_recommended_part(self):
-        part = {'depths': [1, 2, 3]}
+        part = {'description': "some insulation material"}
+
         assert recommendation_utils.get_recommended_part(
-            part=part, selected_depth=1, selected_total_cost=50, quantity=99, quantity_unit="m2"
-        ) == {'depths': [1], 'estimated_cost': 50, 'quantity': 99, 'quantity_unit': QuantityUnits.m2.value}
+            part=part, cost_result={"cost_result": 123}, quantity=99, quantity_unit="m2"
+        ) == {'description': "some insulation material", 'quantity': 99, 'quantity_unit': QuantityUnits.m2.value,
+              "cost_result": 123}
 
     def test_get_roof_u_value(self):
         # Test case 1: Insulation thickness is known and is_loft is True