diff --git a/src/main.lua b/src/main.lua
index c478391..5faa01e 100644
--- a/src/main.lua
+++ b/src/main.lua
@@ -390,7 +390,7 @@ local function render(buf, pbuf, cx,cy,cz, tx,tz, sx,sz, shouldsetlist,invertsli
     reset()
     for x=1,sx,1 do
         for z=1,sz,1 do
-            local currentbuf = pbuf[posasstring(x-camx, cy, z-camy)]
+            local currentbuf = pbuf[posasstring(x, cy, z)]
             term.setCursorPos(x-camx, z-camy)
             if currentbuf then -- wall
                 term.blit(" ", colors.toBlit(colors.white), colors.toBlit(colors.white))