diff --git a/protector/doors_chest.lua b/protector/doors_chest.lua
index d25a74a..fbee14d 100644
--- a/protector/doors_chest.lua
+++ b/protector/doors_chest.lua
@@ -490,7 +490,7 @@ minetest.register_node("protector:chest", {
 		"default_chest_side.png", "default_chest_front.png^protector_logo.png"
 	},
 	paramtype2 = "facedir",
-	groups = {choppy = 2, oddly_breakable_by_hand = 2, unbreakable = 1},
+	groups = {choppy = 2, oddly_breakable_by_hand = 2, unbreakable = 1, tubedevice = 1, tubedevice_receiver = 1},
 	legacy_facedir_simple = true,
 	is_ground_content = false,
 	sounds = default.node_sound_wood_defaults(),