diff --git a/src/app/api/notary/UserNotificationController.ts b/src/app/api/notary/UserNotificationController.ts
index 99921fa8..1654df3b 100644
--- a/src/app/api/notary/UserNotificationController.ts
+++ b/src/app/api/notary/UserNotificationController.ts
@@ -29,7 +29,7 @@ export default class UserNotificationController extends ApiController {
 
 			const userId: string = req.body.user.userId;
 			if(query.where?.user_uid) delete query.where.user_uid;
-			if(query.where?.user.uid) delete query.where.user.uid;
+			if(query.where?.user?.uid) delete query.where.user.uid;
 			const notificationWhereInput: Prisma.UserNotificationsWhereInput = { ...query.where, user_uid: userId };
 			query.where = notificationWhereInput;
 			
@@ -67,8 +67,8 @@ export default class UserNotificationController extends ApiController {
 				return;
 			}
 
-			if(userNotificationFound.user_uid !== req.body.userId) {
-				this.httpForbidden(response, "You are allowed to update this user notification");
+			if(userNotificationFound.user_uid !== req.body.user.userId) {
+				this.httpForbidden(response, "You are not allowed to update this user notification");
 				return;
 			}