diff --git a/mods/mcl_hoppers/init.lua b/mods/mcl_hoppers/init.lua
index 831ff6264..5da4514b5 100644
--- a/mods/mcl_hoppers/init.lua
+++ b/mods/mcl_hoppers/init.lua
@@ -506,6 +506,7 @@ minetest.register_craftitem("mcl_hoppers:hopper_item", {
 			placed = true
 		end
 		if placed == true then
+			minetest.sound_play(default.node_sound_metal_defaults().place, { pos = pos2 })
 			if not minetest.setting_getbool("creative_mode") then
 				itemstack:take_item()
 			end
diff --git a/mods/redstone/mesecons_mvps/init.lua b/mods/redstone/mesecons_mvps/init.lua
index 4d1b361ee..5982d7dc3 100644
--- a/mods/redstone/mesecons_mvps/init.lua
+++ b/mods/redstone/mesecons_mvps/init.lua
@@ -131,8 +131,8 @@ mesecon:register_mvps_stopper("default:sign")
 mesecon:register_mvps_stopper("default:obsidian")
 mesecon:register_mvps_stopper("default:bedrock")
 mesecon:register_mvps_stopper("default:barrier")
-mesecon:register_mvps_stopper("hopper:hopper")
-mesecon:register_mvps_stopper("hopper:hopper_side")
+mesecon:register_mvps_stopper("mcl_hoppers:hopper")
+mesecon:register_mvps_stopper("mcl_hoppers:hopper_side")
 mesecon:register_mvps_stopper("mcl_jukebox:jukebox")
 mesecon:register_mvps_stopper("mesecons_commandblock:commandblock_off")
 mesecon:register_mvps_stopper("mesecons_commandblock:commandblock_on")