diff --git a/scripts/prepare_sector_network.py b/scripts/prepare_sector_network.py
index 15e30a65..19637b5f 100644
--- a/scripts/prepare_sector_network.py
+++ b/scripts/prepare_sector_network.py
@@ -1859,7 +1859,7 @@ def add_biomass(n, costs):
             efficiency4=costs.at['solid biomass', 'CO2 intensity'] * costs.at['biomass CHP capture', 'capture_rate'],
             lifetime=costs.at[key, 'lifetime']
         )
-        
+
     #Solid biomass to liquid fuel
     if options["biomass_to_liquid"]:
         n.madd("Link",
@@ -1867,11 +1867,11 @@ def add_biomass(n, costs):
            suffix=" biomass to liquid",
            bus0=spatial.biomass.nodes,
            bus1=spatial.oil.nodes,
-           bus3="co2 atmosphere",
+           bus2="co2 atmosphere",
            carrier="biomass to liquid",
            lifetime=costs.at['BtL', 'lifetime'],
            efficiency=costs.at['BtL', 'efficiency'],
-           efficiency3=-costs.at['solid biomass', 'CO2 intensity'] + costs.at['BtL', 'CO2 stored'],
+           efficiency2=-costs.at['solid biomass', 'CO2 intensity'] + costs.at['BtL', 'CO2 stored'],
            p_nom_extendable=True,
            capital_cost=costs.at['BtL', 'fixed'],
            marginal_cost=costs.at['BtL', 'efficiency']*costs.loc["BtL", "VOM"]
@@ -1883,13 +1883,13 @@ def add_biomass(n, costs):
            suffix=" biomass to liquid CC",
            bus0=spatial.biomass.nodes,
            bus1=spatial.oil.nodes,
-           bus2=spatial.co2.nodes,
-           bus3="co2 atmosphere",
+           bus2="co2 atmosphere",
+           bus3=spatial.co2.nodes,
            carrier="biomass to liquid",
            lifetime=costs.at['BtL', 'lifetime'],
            efficiency=costs.at['BtL', 'efficiency'],
-           efficiency2=costs.at['BtL', 'CO2 stored'] * costs.at['BtL', 'capture rate'],
-           efficiency3=-costs.at['solid biomass', 'CO2 intensity'] + costs.at['BtL', 'CO2 stored'] * (1 - costs.at['BtL', 'capture rate']),
+           efficiency2=-costs.at['solid biomass', 'CO2 intensity'] + costs.at['BtL', 'CO2 stored'] * (1 - costs.at['BtL', 'capture rate']),
+           efficiency3=costs.at['BtL', 'CO2 stored'] * costs.at['BtL', 'capture rate'],
            p_nom_extendable=True,
            capital_cost=costs.at['BtL', 'fixed'] + costs.at['biomass CHP capture', 'fixed'] * costs.at[
                "BtL", "CO2 stored"],