diff --git a/src/controllers/00-notification-controller.ts b/src/controllers/00-notification-controller.ts
index 4fdfce8..a006858 100644
--- a/src/controllers/00-notification-controller.ts
+++ b/src/controllers/00-notification-controller.ts
@@ -17,6 +17,7 @@ import HttpStatus from "../interfaces/http-status";
 import prisma from "../db";
 import { Prisma } from "@prisma/client";
 import { queryOrNot } from "../utils/relation";
+import { notFoundError } from "../utils/error";
 
 type NotificationCreate = {};
 type NotificationUpdate = {};
@@ -95,8 +96,8 @@ export class NotificationController extends Controller {
   @Delete("{notificationId}")
   @Security("keycloak")
   async deleteNotification(@Request() req: RequestWithUser, @Path() notificationId: string) {
-    // TODO: implement
-
-    return {};
+    const record = await prisma.notification.deleteMany({ where: { id: notificationId } });
+    if (record.count === 0) throw notFoundError("Notification");
+    return record;
   }
 }