diff --git a/test/config.myopic.yaml b/test/config.myopic.yaml
index a44614e3..d0a6a918 100644
--- a/test/config.myopic.yaml
+++ b/test/config.myopic.yaml
@@ -262,6 +262,9 @@ sector:
   biomass_transport: false  # biomass transport between nodes
   conventional_generation: # generator : carrier
     OCGT: gas
+  biomass_boiler: false
+  biomass_to_liquid: false
+  biosng: false
 
 
 industry:
diff --git a/test/config.overnight.yaml b/test/config.overnight.yaml
index 61dd9927..1dc314dd 100644
--- a/test/config.overnight.yaml
+++ b/test/config.overnight.yaml
@@ -260,6 +260,9 @@ sector:
   biomass_transport: false  # biomass transport between nodes
   conventional_generation: # generator : carrier
     OCGT: gas
+  biomass_boiler: false
+  biomass_to_liquid: false
+  biosng: false
 
 
 industry: