diff --git a/mesecons_walllever/init.lua b/mesecons_walllever/init.lua
index 6f1c310..4f27a00 100644
--- a/mesecons_walllever/init.lua
+++ b/mesecons_walllever/init.lua
@@ -28,8 +28,8 @@ minetest.register_node("mesecons_walllever:wall_lever_on", {
 	groups = {dig_immediate=2},
 	drop = '"mesecons_walllever:wall_lever_off" 1',
 	description="Lever",
-	after_dig_node = function(pos)
-		mesecon:receptor_off(pos, mesecon.button_get_rules(minetest.env:get_node(pos).param2))
+	after_dig_node = function(pos, oldnode)
+		mesecon:receptor_off(pos, mesecon.button_get_rules(oldnode.param2))
 	end
 })