diff --git a/src/hooks/usePolygon.js b/src/hooks/usePolygon.js
index 5aa4b7f1..9f0e390e 100644
--- a/src/hooks/usePolygon.js
+++ b/src/hooks/usePolygon.js
@@ -1146,7 +1146,7 @@ export const usePolygon = () => {
           defense = 'south'
           break
       }
-      pitch = polygon.lines[index]?.attributes?.pitch ?? 0
+      pitch = polygon.lines[index]?.attributes?.pitch ?? representLine?.attributes?.pitch ?? 0
 
       const roof = new QPolygon(roofPoint, {
         fontSize: polygon.fontSize,