diff --git a/apps/red-ui/src/app/components/notifications/notifications.component.ts b/apps/red-ui/src/app/components/notifications/notifications.component.ts
index 90b6f15fb..5d9a56c96 100644
--- a/apps/red-ui/src/app/components/notifications/notifications.component.ts
+++ b/apps/red-ui/src/app/components/notifications/notifications.component.ts
@@ -70,11 +70,10 @@ export class NotificationsComponent {
             return n.creationDate.split('T')[0];
         });
 
-        const grouped = [...groupedMap.entries()];
-        const sorted = grouped.sort(([aDate], [bDate]) => chronologically(aDate, bDate));
-        return sorted.map(([date, _notifications]) => ({
+        const sortedGroups = [...groupedMap.entries()].sort(([aDate], [bDate]) => chronologically(aDate, bDate));
+        return sortedGroups.map(([date, _notifications]) => ({
             date: isToday(date) ? todayTranslation : this._datePipe.transform(date, 'sophisticatedDate'),
-            notifications: _notifications.sort((a, b) => chronologically(a.creationDate, b.creationDate)),
+            notifications: [..._notifications].sort((a, b) => chronologically(a.creationDate, b.creationDate)),
         }));
     }
 }