diff --git a/init.lua b/init.lua
index 18049ce..c1d0c82 100644
--- a/init.lua
+++ b/init.lua
@@ -748,7 +748,7 @@ minetest.register_decoration({
 })
 minetest.register_decoration({
 	deco_type = "simple",
-	place_on = {"default:dirt_with_rainforest_litter", "default:dirt_with_grass",
+	place_on = {"default:dirt_with_rainforest_litter", "default:dirt_with_grass"},
 	sidelen = 16,
 	fill_ratio = 0.01,
 	biomes = {"rainforest"},