diff --git a/grass.lua b/grass.lua
index 233af2d..62424fb 100644
--- a/grass.lua
+++ b/grass.lua
@@ -1,4 +1,4 @@
-local function farming.update_grass_item()
+local function farming_update_grass_item()
   for i = 4,5 do
     minetest.override_item("default:grass_"..i, {
       drop = { max_items = 1,
@@ -9,13 +9,13 @@ local function farming.update_grass_item()
 	end
 end
 
-function farming.register_grass_item(item,rarity)
+function farming_register_grass_item(item,rarity)
 	farming.grass=table.insert(farming.grass,{items=item,rarity=rarity})
 end
 
-farming.register_grass_item("farming:seed_wheat",5)
-farming.register_grass_item("farming:seed_spelt",5)
-farming.update_grass_item()
+farming_register_grass_item("farming:seed_wheat",5)
+farming_register_grass_item("farming:seed_spelt",5)
+farming_update_grass_item()
 --[[
 for i = 4, 5 do