diff --git a/lignumis/prototypes/content/steam-assembling-machine.lua b/lignumis/prototypes/content/steam-assembling-machine.lua
index f1db17e..208a99a 100644
--- a/lignumis/prototypes/content/steam-assembling-machine.lua
+++ b/lignumis/prototypes/content/steam-assembling-machine.lua
@@ -106,6 +106,6 @@ data:extend({
             ingredients = { { "wood-science-pack", 1 } },
             time = 15
         },
-        ignore_tech_cost_multiplier = true
+        ignore_tech_cost_multiplier = false
     }
 })