diff --git a/ui-ngx/src/app/modules/home/components/dashboard/dashboard.component.ts b/ui-ngx/src/app/modules/home/components/dashboard/dashboard.component.ts
index 6662a05631..03ea5b1064 100644
--- a/ui-ngx/src/app/modules/home/components/dashboard/dashboard.component.ts
+++ b/ui-ngx/src/app/modules/home/components/dashboard/dashboard.component.ts
@@ -317,7 +317,7 @@ export class DashboardComponent extends PageComponent implements IDashboardCompo
     this.gridsterResize$ = new ResizeObserver(() => {
       this.onGridsterParentResize();
     });
-    this.gridsterResize$.observe(this.gridster.el);
+    this.gridsterResize$.observe(this.gridster.el.parentElement);
   }
 
   onUpdateTimewindow(startTimeMs: number, endTimeMs: number, interval?: number, persist?: boolean): void {