1 files changed, 1 insertions, 1 deletions
diff --git a/init.lua b/init.lua
index 2f48a73..bffd4e7 100644
--- a/init.lua
+++ b/init.lua
@@ -9,7 +9,7 @@ dofile(modpath .. "/wire_std.lua")
 
 function digiline:receptor_send(pos, rules, channel, msg)
 	local checked = {}
-	checked[tostring(pos.x).."_"..tostring(pos.y).."_"..tostring(pos.z)] = true -- exclude itself
+	checked[minetest.hash_node_position(pos)] = true -- exclude itself
 	for _,rule in ipairs(rules) do
 		if digiline:rules_link(pos, digiline:addPosRule(pos, rule)) then
 			digiline:transmit(digiline:addPosRule(pos, rule), channel, msg, checked)