diff --git a/spawner.lua b/spawner.lua
index 8edc997..15f4b8c 100644
--- a/spawner.lua
+++ b/spawner.lua
@@ -1,4 +1,3 @@
-
 local S = mobs.translate
 
 
@@ -21,6 +20,7 @@ minetest.register_node("mobs:spawner", {
 	walkable = true,
 	description = S("Mob Spawner"),
 	groups = {cracky = 1, pickaxey = 3},
+	is_ground_content = false,
 	_mcl_hardness = 1,
 	_mcl_blast_resistance = 5,