diff --git a/data/costs.csv b/data/costs.csv
index 62204c53..330cc3bb 100644
--- a/data/costs.csv
+++ b/data/costs.csv
@@ -16,8 +16,7 @@ lignite,2030,lifetime,40,years,IEA2010
 geothermal,2030,lifetime,40,years,IEA2010
 biomass,2030,lifetime,30,years,ECF2010 in DIW DataDoc http://hdl.handle.net/10419/80348
 oil,2030,lifetime,30,years,ECF2010 in DIW DataDoc http://hdl.handle.net/10419/80348
-onwind,2030,investment,1110,EUR/kWel,DEA https://ens.dk/en/our-services/projections-and-models/technology-data
-onwind-landcosts,2030,investment,200,EUR/kWel,Land costs and compensation payments conservatively estimated based on DEA https://ens.dk/en/our-services/projections-and-models/technology-data
+onwind,2030,investment,1040,EUR/kWel,DEA https://ens.dk/en/our-services/projections-and-models/technology-data
 offwind,2030,investment,1640,EUR/kWel,DEA https://ens.dk/en/our-services/projections-and-models/technology-data
 offwind-ac-station,2030,investment,250,EUR/kWel,DEA https://ens.dk/en/our-services/projections-and-models/technology-data
 offwind-ac-connection-submarine,2030,investment,2685,EUR/MW/km,DEA https://ens.dk/en/our-services/projections-and-models/technology-data
diff --git a/scripts/add_electricity.py b/scripts/add_electricity.py
index 573bc29f..7a32e628 100755
--- a/scripts/add_electricity.py
+++ b/scripts/add_electricity.py
@@ -294,9 +294,6 @@ def attach_wind_and_solar(n, costs):
                                 connection_cost)
                 logger.info("Added connection cost of {:0.0f}-{:0.0f} Eur/MW/a to {}"
                             .format(connection_cost.min(), connection_cost.max(), tech))
-            elif suptech == 'onwind':
-                capital_cost = (costs.at['onwind', 'capital_cost'] +
-                                costs.at['onwind-landcosts', 'capital_cost'])
             else:
                 capital_cost = costs.at[tech, 'capital_cost']