diff --git a/src/components/fabric/QPolygon.js b/src/components/fabric/QPolygon.js
index 339c9203..3db4f743 100644
--- a/src/components/fabric/QPolygon.js
+++ b/src/components/fabric/QPolygon.js
@@ -138,7 +138,8 @@ export const QPolygon = fabric.util.createClass(fabric.Polygon, {
     })
 
     this.on('removed', () => {
-      const children = getAllRelatedObjects(this.id, this.canvas)
+      // const children = getAllRelatedObjects(this.id, this.canvas)
+      const children = this.canvas.getObjects().filter((obj) => obj.parentId === this.id && obj.name === 'lengthText')
       children.forEach((child) => {
         this.canvas.remove(child)
       })
diff --git a/src/hooks/roofcover/useAuxiliaryDrawing.js b/src/hooks/roofcover/useAuxiliaryDrawing.js
index e9aa7d93..6e95e79c 100644
--- a/src/hooks/roofcover/useAuxiliaryDrawing.js
+++ b/src/hooks/roofcover/useAuxiliaryDrawing.js
@@ -815,7 +815,7 @@ export function useAuxiliaryDrawing(id) {
           roofBase.lines.some((line) => isPointOnLine(line, { x: line.x2, y: line.y2 }))
 
         if (inPolygon1 && inPolygon2) {
-          line.attributes = { ...line.attributes, roofId: roofBase.id }
+          line.attributes = { ...line.attributes, roofId: roofBase.id, actualSize: 0, planeSize: line.getLength() }
           return true
         }
       })