diff --git a/lignumis/prototypes/content/mid-game-recipes.lua b/lignumis/prototypes/content/mid-game-recipes.lua
index 389e69f..1943ea7 100644
--- a/lignumis/prototypes/content/mid-game-recipes.lua
+++ b/lignumis/prototypes/content/mid-game-recipes.lua
@@ -158,7 +158,7 @@ data:extend({
         ingredients = {
             { type = "item", name = "gold-plate",  amount = 20 },
             { type = "item", name = "plastic-bar", amount = 7 },
-            { type = "item", name = "wood",        amount = 8 }
+            { type = "item", name = "lumber",        amount = 4 }
         },
         results = { { type = "item", name = "low-density-structure", amount = 2 } },
         allow_productivity = true,