diff --git a/src/main.lua b/src/main.lua
index 953e532..c86b959 100644
--- a/src/main.lua
+++ b/src/main.lua
@@ -393,7 +393,7 @@ local function printdes(buf, dimensions)
             reset() -- render current work
             for x=1,dimensions["x"],1 do
                 for z=1,dimensions["z"],1 do
-                    local currentbuf = pbuf[posasstring(x, cy, z)]
+                    local currentbuf = pbuf[posasstring(x, 0, z)]
                     term.setCursorPos(x, z)
                     if currentbuf then -- wall
                         term.blit(" ", colors.toBlit(colors.white), colors.toBlit(colors.white))