diff --git a/mods/bg_tree/node_leaves.lua b/mods/bg_tree/node_leaves.lua
index e983329..08afa97 100644
--- a/mods/bg_tree/node_leaves.lua
+++ b/mods/bg_tree/node_leaves.lua
@@ -77,7 +77,7 @@ local function after_place_stack (pos)
 	local below = pos + blockgame.vector.dirs.down
 	if check_decompose(below) then
 		local node = minetest.get_node(pos)
-		local below_node = minetest.get_node(pos)
+		local below_node = minetest.get_node(below)
 
 		local def = minetest.registered_nodes[node.name]
 		local below_def = minetest.registered_nodes[below_node.name]