diff --git a/sparkcore/cable.lua b/sparkcore/cable.lua
index a144109..9d36b3d 100644
--- a/sparkcore/cable.lua
+++ b/sparkcore/cable.lua
@@ -25,5 +25,5 @@ minetest.register_node(NAME ..":cable", {
 minetest.register_craft({
 	output = NAME .. ":cable 16",
 	type = "shapeless",
-	recipe = { 'group:wool', 'default:copper_ingot', 'group:wool' }
-})
\ No newline at end of file
+	recipe = { 'group:silicon', 'default:copper_ingot', 'group:silicon' }
+})