diff --git a/init.lua b/init.lua
index f0b5d8a..d9e9ab7 100644
--- a/init.lua
+++ b/init.lua
@@ -530,7 +530,9 @@ minetest.register_node("protector:protect", {
 	after_destruct = function(pos, oldnode)
 		local objects = minetest.get_objects_inside_radius(pos, 0.5)
 		for _, v in ipairs(objects) do
-			v:remove()
+			if v:get_luaentity().name == "protector:display" then
+				v:remove()
+			end
 		end
 	end,
 })
@@ -636,7 +638,9 @@ minetest.register_node("protector:protect2", {
 	after_destruct = function(pos, oldnode)
 		local objects = minetest.get_objects_inside_radius(pos, 0.5)
 		for _, v in ipairs(objects) do
-			v:remove()
+			if v:get_luaentity().name == "protector:display" then
+				v:remove()
+			end
 		end
 	end,
 })