diff --git a/apps/red-ui/src/app/modules/dossier/screens/dossiers-listing/components/dossiers-listing-details/dossiers-listing-details.component.ts b/apps/red-ui/src/app/modules/dossier/screens/dossiers-listing/components/dossiers-listing-details/dossiers-listing-details.component.ts
index d7f07bc65..8e937e079 100644
--- a/apps/red-ui/src/app/modules/dossier/screens/dossiers-listing/components/dossiers-listing-details/dossiers-listing-details.component.ts
+++ b/apps/red-ui/src/app/modules/dossier/screens/dossiers-listing/components/dossiers-listing-details/dossiers-listing-details.component.ts
@@ -38,7 +38,7 @@ export class DossiersListingDetailsComponent {
 
     private _toDossierChartData(dossiers: Dossier[]): DoughnutChartConfig[] {
         const activeDossiersCount = dossiers.filter(p => p.status === DossierStatuses.ACTIVE).length;
-        const inactiveDossiersCount = (dossiers.length = activeDossiersCount);
+        const inactiveDossiersCount = dossiers.length - activeDossiersCount;
 
         return [
             { value: activeDossiersCount, color: 'ACTIVE', label: _('active') },