diff --git a/craftitems.lua b/craftitems.lua
index 81a3e71..774fc1b 100644
--- a/craftitems.lua
+++ b/craftitems.lua
@@ -132,6 +132,6 @@ minetest.register_craftitem("basic_materials:padlock", {
 if minetest.get_modpath("hades_materials") then
 	minetest.register_alias_force("basic_materials:plastic_sheet", "hades_materials:plastic_sheeting")
 	minetest.register_alias_force("basic_materials:paraffin", "hades_materials:plastic_base")
-	minetest.register_alias_force("hades_extramaterials:silicon", "hades_materials:silicon")
+	minetest.register_alias_force("basic_materials:silicon", "hades_materials:silicon")
 end