diff --git a/porta.lua b/porta.lua
index da48253..742bc76 100644
--- a/porta.lua
+++ b/porta.lua
@@ -51,10 +51,11 @@ for i in ipairs(Porta_list) do
 	        minetest.set_node(pos, node) 
 	        
 	        minetest.sound_play("summer_porta_ch", {
-	to_player = "",
-	gain = 0.1,
-})
-	        
+				to_player = "",
+				gain = 0.1,
+				pos = pos,
+				max_hear_distance = 16,
+				})
 	    end,
 	})
 
@@ -88,9 +89,11 @@ minetest.register_node("summer:porta_"..colour.."_ch", {
 	        node.name = "summer:porta_"..colour..""
 	        minetest.set_node(pos, node) 
 	    minetest.sound_play("summer_porta_op", {
-	to_player = "",
-	gain = 0.1,
-})
+			to_player = "",
+			gain = 0.1,
+			pos = pos,
+			max_hear_distance = 16,
+			})
 	    end,
 	})