diff --git a/src/brulijam/shapebuilder.lua b/src/brulijam/shapebuilder.lua
index c413f72..8593da0 100644
--- a/src/brulijam/shapebuilder.lua
+++ b/src/brulijam/shapebuilder.lua
@@ -49,7 +49,7 @@ for k,v in pairs(lines) do
 
     xStr = string.sub(v, xStart, xEnd)
     yStr = string.sub(v, yStart, yEnd)
-    print(xStr .. " " .. yStr)
+    print(tonumber(xStr) .. " " .. tonumber(yStr))
   end
 end