diff --git a/init.lua b/init.lua
index 1b2fdec..931ef50 100644
--- a/init.lua
+++ b/init.lua
@@ -41,7 +41,7 @@ local function find_air(pos,player)
  	local top = {pos.x, pos.y+1, pos.z}
 	local mid_node = minetest.get_node(mid)
 	local top_node = minetest.get_node(top)
- 	while
+ 	for
  		mid_node.name ~= "air" or mid_node.name ~= "ignore" and 
  		top_node.name ~= "air" or top_node.name ~= "ignore" do
  		pos.y = pos.y +2