diff --git a/mods/bg_tree/decompose.lua b/mods/bg_tree/decompose.lua
index 13dcac0..850655d 100644
--- a/mods/bg_tree/decompose.lua
+++ b/mods/bg_tree/decompose.lua
@@ -73,7 +73,7 @@ blockgame.register_increasing_abm({
 	id = modname .. ":decompose",
 	label = "decompose leaves",
 	nodenames = {"group:leaves_decomposing"},
-	-- neighbors = {"group:dirty", "group:leaves_decomposing"},
+	neighbors = {"group:dirty"},
 	interval = 15,
 	chance = 10,
 	rate = function (pos, node, data)