diff --git a/init.lua b/init.lua
index fc814cc..db63a0b 100644
--- a/init.lua
+++ b/init.lua
@@ -189,7 +189,7 @@ if minetest.get_modpath("default") then
 		output = 'mesecons_window:filter_closed 3',
 		recipe = {
 			{"default:cobble", "default:cobble", "default:cobble"},
-			{"default:ice", "group:mesecon_conductor_craftable", "default:ice"},
+			{"group:leaves", "group:mesecon_conductor_craftable", "group:leaves"},
 			{"default:glass", "default:glass", "default:glass"},
 		}
 	})
@@ -197,7 +197,7 @@ if minetest.get_modpath("default") then
 	minetest.register_craft({
 		output = 'mesecons_window:filter2_closed 3',
 		recipe = {
-			{"group:leaves", "group:leaves", "group:leaves"}
+			{"group:leaves", "group:leaves", "group:leaves"},
 			{"", "group:mesecon_conductor_craftable", ""},
 			{"default:glass", "default:glass", "default:glass"},
 		}