diff --git a/backend/app/assumptions.py b/backend/app/assumptions.py
index 898f586b..97a1df76 100644
--- a/backend/app/assumptions.py
+++ b/backend/app/assumptions.py
@@ -91,6 +91,8 @@ DESCRIPTIONS_TO_FUEL_TYPES = {
     "Air source heat pump, Warm air, electric": {"fuel": "Electricity", "cop": AVERAGE_ASHP_EFFICIENCY / 100},
     "Boiler and underfloor heating, electric": {"fuel": "Electricity", "cop": 1},
     "Community scheme with CHP, mains gas": {"fuel": "Natural Gas", "cop": 0.85},
+    "Air source heat pump, radiators and underfloor, electric": {"fuel": "Electricity",
+                                                                 "cop": AVERAGE_ASHP_EFFICIENCY / 100},
 }
 
 # These are the measure types where if there is a ventilation recommendation, we force the inclusion of it