diff --git a/src/components/Header/Header.tsx b/src/components/Header/Header.tsx
index a287f8c..8616430 100644
--- a/src/components/Header/Header.tsx
+++ b/src/components/Header/Header.tsx
@@ -86,7 +86,7 @@ function Header() {
     }
 
 
-    async function deleteNotification(notificationId: number) {
+    async function deleteNotification(notificationId: string) {
         try {
             const result = await deleteNotificationUser(notificationId);
             if (result) {
diff --git a/src/utils/notifications/deleteNotificationUser.ts b/src/utils/notifications/deleteNotificationUser.ts
index 4322722..ce216e9 100644
--- a/src/utils/notifications/deleteNotificationUser.ts
+++ b/src/utils/notifications/deleteNotificationUser.ts
@@ -1,6 +1,6 @@
 import getXSRFToken from "../getXSRF";
 
-export default async function deleteNotificationUser(notificationId:number) {
+export default async function deleteNotificationUser(notificationId:string) {
     const csrfToken = await getXSRFToken();
 
     try {