diff --git a/machines.lua b/machines.lua
index 63ba341..4c6f90c 100644
--- a/machines.lua
+++ b/machines.lua
@@ -134,8 +134,8 @@ local furnace_recipe = {
 	enabled = false,
 	ingredients = {
 		{"stone-furnace", 1},
-		{"pipe", 2},
-		{"pump", 1},
+		{"steel-plate", 3},
+		{"pipe", 1},
 	},
 	results = {
 		{"adamo-blast-furnace", 1}