diff --git a/frontend/src/app/components/mempool-graph/mempool-graph.component.ts b/frontend/src/app/components/mempool-graph/mempool-graph.component.ts
index 6bac64068..578bea5b0 100644
--- a/frontend/src/app/components/mempool-graph/mempool-graph.component.ts
+++ b/frontend/src/app/components/mempool-graph/mempool-graph.component.ts
@@ -229,7 +229,7 @@ export class MempoolGraphComponent implements OnInit, OnChanges {
               </td>
               <td class="total-progress-sum-bar">
                 <span class="total-percentage-bar-background">
-                  <span style="width: ${formatNumber(progressPercentageSum, this.locale, '1.2-2')}%; background-color: ${this.chartColorsOrdered[3]}"></span>
+                  <span style="width: ${progressPercentageSum.toFixed(2)}%; background-color: ${this.chartColorsOrdered[3]}"></span>
                 </span>
               </td>
             </tr>`);