diff --git a/mesecons_wires/init.lua b/mesecons_wires/init.lua
index 3ca9cbc..20e6adb 100644
--- a/mesecons_wires/init.lua
+++ b/mesecons_wires/init.lua
@@ -195,10 +195,11 @@ local function register_wires()
 		}}
 
 		local groups_on = {dig_immediate = 3, mesecon_conductor_craftable = 1,
-			not_in_creative_inventory = 1}
+			not_in_creative_inventory = 1, not_in_craft_guide = 1}
 		local groups_off = {dig_immediate = 3, mesecon_conductor_craftable = 1}
 		if nodeid ~= "00000000" then
 			groups_off["not_in_creative_inventory"] = 1
+			groups_off["not_in_craft_guide"] = 1
 		end
 
 		mesecon.register_node(":mesecons:wire_"..nodeid, {