diff --git a/src/controllers/00-notification-controller.ts b/src/controllers/00-notification-controller.ts
index c0c463c..0e27847 100644
--- a/src/controllers/00-notification-controller.ts
+++ b/src/controllers/00-notification-controller.ts
@@ -67,7 +67,14 @@ export class NotificationController extends Controller {
   @Get("{notificationId}")
   @Security("keycloak")
   async getNotification(@Request() req: RequestWithUser, @Path() notificationId: string) {
-    const record = await prisma.notification.findFirst({ where: { id: notificationId } });
+    const record = await prisma.notification.update({
+      where: { id: notificationId },
+      data: {
+        readByUser: {
+          connect: { id: req.user.sub },
+        },
+      },
+    });
 
     if (!record) throw notFoundError("Notification");