diff --git a/technic/tools/chainsaw.lua b/technic/tools/chainsaw.lua
index fed15f3..9de0c7a 100644
--- a/technic/tools/chainsaw.lua
+++ b/technic/tools/chainsaw.lua
@@ -35,8 +35,8 @@ end
 
 -- Support moretrees if it is there
 if minetest.get_modpath("moretrees") then
-	timber_nodenames["moretrees:acacia_tree_trunk"]                = true
-	timber_nodenames["moretrees:acacia_tree_trunk_sideways"]       = true
+	timber_nodenames["moretrees:acacia_trunk"]                = true
+	timber_nodenames["moretrees:acacia_trunk_sideways"]       = true
 	timber_nodenames["moretrees:apple_tree_trunk"]                 = true
 	timber_nodenames["moretrees:apple_tree_trunk_sideways"]        = true
 	timber_nodenames["moretrees:beech_trunk"]                      = true