diff --git a/back/methods/notification/deleteSubcription.js b/back/methods/notification/deleteSubcription.js
deleted file mode 100644
index 9095613fe..000000000
--- a/back/methods/notification/deleteSubcription.js
+++ /dev/null
@@ -1,56 +0,0 @@
-module.exports = Self => {
-    Self.remoteMethod('deleteSubscription', {
-        description: 'delete a notification subscription',
-        accessType: 'WRITE',
-        accepts: [
-            {
-                arg: 'notificationId',
-                type: 'string',
-                required: true
-            },
-            {
-                arg: 'userId',
-                type: 'string',
-                required: true
-            }
-        ],
-        returns: {
-            type: 'object',
-            root: true
-        },
-        http: {
-            path: `/deleteSubscription`,
-            verb: 'POST'
-        }
-    });
-
-    Self.deleteSubscription = async(notificationId, userId, options) => {
-        const myOptions = {};
-        let tx;
-
-        if (typeof options == 'object')
-
-            Object.assign(myOptions, options);
-
-        if (!myOptions.transaction) {
-            tx = await Self.beginTransaction({});
-
-            myOptions.transaction = tx;
-        }
-
-        try {
-            const query = `DELETE FROM util.notificationSubscription 
-            WHERE notificationFk = ? AND userFk = ?`;
-
-            await Self.rawSql(query, [notificationId, userId], myOptions);
-
-            if (tx) await tx.commit();
-
-            return {success: true};
-        } catch (error) {
-            if (tx) await tx.rollback();
-
-            throw error;
-        }
-    };
-};
diff --git a/back/models/notificationSubscription.js b/back/models/notificationSubscription.js
index ce5d89e8b..83f52047b 100644
--- a/back/models/notificationSubscription.js
+++ b/back/models/notificationSubscription.js
@@ -1,3 +1,73 @@
+const UserError = require('vn-loopback/util/user-error');
+
 module.exports = Self => {
-    require('../methods/notification/deleteSubcription')(Self);
+    Self.observe('before save', async function(ctx) {
+        let models = Self.app.models;
+        let userId = ctx.options.accessToken.userId;
+        let modifiedUser = await models.Worker.findOne({
+            fields: ['id', 'bossFk'],
+            where: {
+                id: ctx.instance.userFk
+            }
+        });
+
+        if (userId == modifiedUser.id || userId == modifiedUser.bossFk)
+            return;
+        else
+            throw new UserError('You dont have permission to modify this user');
+    });
+
+    Self.remoteMethod('deleteNotification', {
+        description: 'Gets the current user data',
+        accepts: [
+            {
+                arg: 'ctx',
+                type: 'object',
+                http: {source: 'context'}
+            },
+            {
+                arg: 'userId',
+                type: 'string'
+            },
+            {
+                arg: 'notificationId',
+                type: 'number'
+            },
+            {
+                arg: 'authorId',
+                type: 'number'
+            }
+        ],
+        returns: {
+            type: 'object',
+            root: true
+        },
+        http: {
+            verb: 'POST',
+            path: '/deleteNotification'
+        }
+    });
+
+    Self.deleteNotification = async function(ctx) {
+        let models = Self.app.models;
+        let user = await ctx.args.authorId;
+        let notificationId = await ctx.args.notificationId;
+        let userId = await ctx.args.userId;
+        let modifiedUser = await models.Worker.findOne({
+            fields: ['id', 'bossFk'],
+            where: {
+                id: ctx.args.userId
+            }
+        });
+
+        if (user == modifiedUser.id || modifiedUser.bossFk == user) {
+            const query = `DELETE FROM util.notificationSubscription 
+            WHERE notificationFk = ? AND userFk = ?`;
+
+            await Self.rawSql(query, [notificationId, userId]);
+
+            return;
+        } else
+            throw new UserError('You dont have permission to modify this user');
+    };
 };
diff --git a/back/models/notificationSubscription.json b/back/models/notificationSubscription.json
index 11dbde6fb..43fa6db27 100644
--- a/back/models/notificationSubscription.json
+++ b/back/models/notificationSubscription.json
@@ -9,6 +9,7 @@
     "properties": {
         "notificationFk": {
             "type": "number",
+            "id": true,
             "description": "Identifier"
         },
         "userFk": {
diff --git a/db/changes/230201/00-acl_notifications.sql b/db/changes/230201/00-acl_notifications.sql
index ef710aca6..c206dd27f 100644
--- a/db/changes/230201/00-acl_notifications.sql
+++ b/db/changes/230201/00-acl_notifications.sql
@@ -1,3 +1,11 @@
-	VALUES 
-		('NotificationSubscription','*','*','employee'),
-		('NotificationAcl','*','*','employee');
\ No newline at end of file
+INSERT INTO
+	`salix`.`ACL` (
+		`model`,
+		`property`,
+		`accessType`,
+		`permission`,
+		`principalId`
+	)
+VALUES
+	('NotificationSubscription', '*', '*', 'employee'),
+	('NotificationAcl', '*', '*', 'employee');
\ No newline at end of file