diff --git a/kai/woodfarm.lua b/kai/woodfarm.lua
index a1e7fd1..cb5c4c9 100644
--- a/kai/woodfarm.lua
+++ b/kai/woodfarm.lua
@@ -48,7 +48,7 @@ local function calculate_tree_position(row_index, tree_index)
     local x = (row_index - 1) * 5
     local z
 
-    if row_index % 2 == 0 then
+    if row_index % 2 == 1 then
         z = -2 * tree_index
     else
         z = -30 + 2 * tree_index