diff --git a/libs/ui/src/lib/portfolio-proportion-chart/portfolio-proportion-chart.component.ts b/libs/ui/src/lib/portfolio-proportion-chart/portfolio-proportion-chart.component.ts
index cf65e44f2..9f8a4e4d6 100644
--- a/libs/ui/src/lib/portfolio-proportion-chart/portfolio-proportion-chart.component.ts
+++ b/libs/ui/src/lib/portfolio-proportion-chart/portfolio-proportion-chart.component.ts
@@ -75,6 +75,7 @@ export class PortfolioProportionChartComponent
   }
 
   public ngOnDestroy() {
+    Chart.unregister(ChartDataLabels);
     this.chart?.destroy();
   }