diff --git a/scripts/prepare_sector_network.py b/scripts/prepare_sector_network.py
index 3fec5446..d3ff0e5d 100644
--- a/scripts/prepare_sector_network.py
+++ b/scripts/prepare_sector_network.py
@@ -1861,7 +1861,7 @@ def add_biomass(n, costs):
         )
         
     #Solid biomass to liquid fuel
-    if options["biomass"]["biomass_to_liquid"]
+    if options["biomass_to_liquid"]
         n.madd("Link",
            spatial.biomass.nodes + " biomass to liquid",
            bus0=spatial.biomass.nodes,