diff --git a/src/components/Roof2.jsx b/src/components/Roof2.jsx
index 98dbce9d..5d864c47 100644
--- a/src/components/Roof2.jsx
+++ b/src/components/Roof2.jsx
@@ -371,7 +371,7 @@ export default function Roof2(props) {
       { x: 450, y: 850 },
     ]
 
-    const polygon = new QPolygon(twelvePoint2, {
+    const polygon = new QPolygon(twelvePoint, {
       fill: 'transparent',
       stroke: 'green',
       strokeWidth: 1,