diff --git a/code/modules/research/designs/smelting_designs.dm b/code/modules/research/designs/smelting_designs.dm
index 9367b38da7..5c9c0f6831 100644
--- a/code/modules/research/designs/smelting_designs.dm
+++ b/code/modules/research/designs/smelting_designs.dm
@@ -4,7 +4,7 @@
 	name = "Plasma + Iron alloy"
 	id = "plasteel"
 	build_type = SMELTER
-	materials = list(MAT_METAL = MINERAL_MATERIAL_AMOUNT / 2, MAT_PLASMA = MINERAL_MATERIAL_AMOUNT / 2)
+	materials = list(MAT_METAL = MINERAL_MATERIAL_AMOUNT, MAT_PLASMA = MINERAL_MATERIAL_AMOUNT)
 	build_path = /obj/item/stack/sheet/plasteel
 	category = list("initial")
 
@@ -13,7 +13,7 @@
 	name = "Plasma + Titanium alloy"
 	id = "plastitanium"
 	build_type = SMELTER
-	materials = list(MAT_TITANIUM = MINERAL_MATERIAL_AMOUNT / 2, MAT_PLASMA = MINERAL_MATERIAL_AMOUNT / 2)
+	materials = list(MAT_TITANIUM = MINERAL_MATERIAL_AMOUNT, MAT_PLASMA = MINERAL_MATERIAL_AMOUNT)
 	build_path = /obj/item/stack/sheet/mineral/plastitanium
 	category = list("initial")