diff --git a/src/component/cursors.vue b/src/component/cursors.vue
index dfce399c..d2261bf1 100644
--- a/src/component/cursors.vue
+++ b/src/component/cursors.vue
@@ -213,7 +213,7 @@
 
     canvasDrawCursor(x: number, y: number, id: string) {
       // get intrinsic dimensions
-      let { width, height } = this.canvasSize
+      const { width, height } = this.canvasSize
       x = Math.round((x / this.screenSize.width) * width)
       y = Math.round((y / this.screenSize.height) * height)
 
@@ -246,7 +246,7 @@
       // reset transformation, X and Y will be 0 again
       this._ctx.setTransform(this.canvasScale, 0, 0, this.canvasScale, 0, 0)
 
-      const { width, height } = this._overlay
+      const { width, height } = this.canvasSize
       this._ctx.clearRect(0, 0, width, height)
     }
   }
diff --git a/src/component/overlay.vue b/src/component/overlay.vue
index fc3270ca..7a2b7a1c 100644
--- a/src/component/overlay.vue
+++ b/src/component/overlay.vue
@@ -572,7 +572,7 @@
       if (this.cursorImage.width <= 1 && this.cursorImage.height <= 1) return
 
       // get intrinsic dimensions
-      let { width, height } = this.canvasSize
+      const { width, height } = this.canvasSize
 
       // reset transformation, X and Y will be 0 again
       this._ctx.setTransform(this.canvasScale, 0, 0, this.canvasScale, 0, 0)
@@ -619,7 +619,7 @@
       // reset transformation, X and Y will be 0 again
       this._ctx.setTransform(this.canvasScale, 0, 0, this.canvasScale, 0, 0)
 
-      const { width, height } = this._overlay
+      const { width, height } = this.canvasSize
       this._ctx.clearRect(0, 0, width, height)
     }