diff --git a/technic/machines/register/alloy_recipes.lua b/technic/machines/register/alloy_recipes.lua
index be4fcf2..3227739 100644
--- a/technic/machines/register/alloy_recipes.lua
+++ b/technic/machines/register/alloy_recipes.lua
@@ -18,7 +18,7 @@ local recipes = {
 	{"technic:carbon_steel_dust 3",   "technic:chromium_dust",      "technic:stainless_steel_dust 4"},
 	{"technic:carbon_steel_ingot 3",  "technic:chromium_ingot",     "technic:stainless_steel_ingot 4"},
 	{"technic:copper_dust 2",         "technic:zinc_dust",          "technic:brass_dust 3"},
-	{"technic:copper_ingot 2",        "technic:zinc_ingot",         "technic:brass_ingot 3"},
+	{"default:copper_ingot 2",        "technic:zinc_ingot",         "technic:brass_ingot 3"},
 	{"default:sand 2",                "technic:coal_dust 2",        "technic:silicon_wafer"},
 	{"technic:silicon_wafer",         "technic:gold_dust",          "technic:doped_silicon_wafer"},
 }