diff --git a/src/hooks/roofcover/useAuxiliaryDrawing.js b/src/hooks/roofcover/useAuxiliaryDrawing.js
index dd5a2a49..da6391b8 100644
--- a/src/hooks/roofcover/useAuxiliaryDrawing.js
+++ b/src/hooks/roofcover/useAuxiliaryDrawing.js
@@ -104,6 +104,10 @@ export function useAuxiliaryDrawing(id, isUseEffect = true) {
   }, [])
 
   useEffect(() => {
+    const roofs = canvas?.getObjects().filter((obj) => obj.name === POLYGON_TYPE.ROOF)
+    if (roofs.length === 0) {
+      return
+    }
     addCanvasMouseEventListener('mouse:down', mouseDown)
   }, [verticalHorizontalMode])