diff --git a/timeline-chart/src/layer/time-graph-chart.ts b/timeline-chart/src/layer/time-graph-chart.ts
index 876bd87..e626aee 100644
--- a/timeline-chart/src/layer/time-graph-chart.ts
+++ b/timeline-chart/src/layer/time-graph-chart.ts
@@ -516,6 +516,10 @@ export class TimeGraphChart extends TimeGraphChartLayer {
                         this.selectStateInNavigation();
                     }
                     if (this.mouseZooming) {
+                        if (this.zoomingSelection) {
+                            this.removeChild(this.zoomingSelection);
+                        }
+
                         delete this.zoomingSelection;
                         this.updateZoomingSelection();
                     }