diff --git a/recommendations/SolarPvRecommendations.py b/recommendations/SolarPvRecommendations.py
index 2de8f873..42bf03d4 100644
--- a/recommendations/SolarPvRecommendations.py
+++ b/recommendations/SolarPvRecommendations.py
@@ -130,7 +130,7 @@ class SolarPvRecommendations:
                     "new_u_value": None,
                     "sap_points": None,
                     "already_installed": False,
-                    "total_cost": total_cost,
+                    "total": total_cost,
                     # This is required for simulating the SAP impact. solar_pv_percentage is between 0 & 1 so we scale
                     # back up here
                     "photo_supply": roof_coverage_percent,