diff --git a/homedecor/furnaces.lua b/homedecor/furnaces.lua
index 0d94c25..f3fef1c 100644
--- a/homedecor/furnaces.lua
+++ b/homedecor/furnaces.lua
@@ -288,11 +288,15 @@ function homedecor.register_furnace(name, furnacedef)
 				end
 			end
 
+			-- XXX: Quick patch, make it better in the future.
+			local locked = node.name:find("_locked$") and "_locked" or ""
+			local desc = minetest.registered_nodes[name..locked].description
+
 			if meta:get_float("fuel_time") < meta:get_float("fuel_totaltime") then
 				local percent = math.floor(meta:get_float("fuel_time") /
 						meta:get_float("fuel_totaltime") * 100)
 				meta:set_string("infotext",S("%s active: %d%%"):format(desc,percent))
-				hacky_swap_node(pos,name_active)
+				hacky_swap_node(pos,name_active..locked)
 				meta:set_string("formspec", make_formspec(furnacedef, percent))
 				return
 			end
@@ -312,7 +316,7 @@ function homedecor.register_furnace(name, furnacedef)
 
 			if (not fuel) or (fuel.time <= 0) then
 				meta:set_string("infotext",desc..S(": Out of fuel"))
-				hacky_swap_node(pos,name)
+				hacky_swap_node(pos,name..locked)
 				meta:set_string("formspec", make_formspec(furnacedef, 0))
 				return
 			end
@@ -320,7 +324,7 @@ function homedecor.register_furnace(name, furnacedef)
 			if cooked.item:is_empty() then
 				if was_active then
 					meta:set_string("infotext",S("%s is empty"):format(desc))
-					hacky_swap_node(pos,name)
+					hacky_swap_node(pos,name..locked)
 					meta:set_string("formspec", make_formspec(furnacedef, 0))
 				end
 				return
@@ -328,7 +332,7 @@ function homedecor.register_furnace(name, furnacedef)
 
 			if not inv:room_for_item("dst", cooked.item) then
 				meta:set_string("infotext", desc..S(": output bins are full"))
-				hacky_swap_node(pos, name)
+				hacky_swap_node(pos, name..locked)
 				meta:set_string("formspec", make_formspec(furnacedef, 0))
 				return
 			end