diff --git a/scripts/compile_cost_assumptions.py b/scripts/compile_cost_assumptions.py
index b53005e..14fbc11 100644
--- a/scripts/compile_cost_assumptions.py
+++ b/scripts/compile_cost_assumptions.py
@@ -86,6 +86,7 @@
                # 'solid biomass power': '09a Wood Chips extract. plant',
                # 'solid biomass power CC': '09a Wood Chips extract. plant',
                'central air-sourced heat pump': '40 Comp. hp, airsource 3 MW',
+               'central geothermal-sourced heat pump': '45.1.a Geothermal DH, 1200m, E',
                'central ground-sourced heat pump': '40 Absorption heat pump, DH',
                'central resistive heater': '41 Electric Boilers',
                'central gas boiler': '44 Natural Gas DH Only',
@@ -164,6 +165,7 @@
                     # 'solid biomass power CC': 'J:K',
                     'solar': '',
                     'central air-sourced heat pump': 'J:K',
+                    'central geothermal-sourced heat pump': 'H:K',
                     'central ground-sourced heat pump': 'I:J',
                     'central resistive heater': 'I:J',
                     'central gas boiler': 'I:J',
@@ -1019,8 +1021,8 @@ def clean_up_units(tech_data, value_column="", source=""):
         # see on p.278 of docu: "However, the primary purpose of the heat pumps in the
         # technology catalogue is heating. In this chapter the unit MW is referring to
         # the heat output (also MJ/s) unless otherwise noted"
-        techs_mwth = ['central air-sourced heat pump', 'central gas boiler',
-                    'central resistive heater', 'decentral air-sourced heat pump',
+        techs_mwth = ['central air-sourced heat pump', 'central geothermal-sourced heat pump', 
+                      'central gas boiler', 'central resistive heater', 'decentral air-sourced heat pump',
                     'decentral gas boiler', 'decentral ground-sourced heat pump' ]
         tech_data.loc[techs_mwth, "unit"] = (tech_data.loc[techs_mwth, "unit"]
                                             .replace({"EUR/MW": "EUR/MW_th",