diff --git a/mods/mobs/treemonster.lua b/mods/mobs/treemonster.lua
index 8e460a1e..ea4695a0 100755
--- a/mods/mobs/treemonster.lua
+++ b/mods/mobs/treemonster.lua
@@ -65,7 +65,7 @@ mobs:register_mob("mobs:tree_monster", {
 	step = 1,
 	blood_texture = "default_wood.png",
 })
-mobs:register_spawn("mobs:tree_monster", {"default:leaves", "default:jungleleaves"}, 3, -1, 8000, 1, 31000)
+mobs:register_spawn("mobs:tree_monster", {"default:leaves", "moretrees:beech_leaves"}, 3, -1, 8000, 1, 31000)
 mobs:register_egg("mobs:tree_monster", "Tree Monster", "default_tree_top.png", 1)
 
 -- Ethereal sapling compatibility