diff --git a/src/identity-and-account/preferences/dtos/preferences.dto.ts b/src/identity-and-account/preferences/dtos/preferences.dto.ts
index 40de477..81a8dd6 100644
--- a/src/identity-and-account/preferences/dtos/preferences.dto.ts
+++ b/src/identity-and-account/preferences/dtos/preferences.dto.ts
@@ -1,4 +1,4 @@
-import { IsBoolean, IsEnum, IsOptional } from "class-validator";
+import { IsBoolean, IsEnum, IsInt, IsOptional } from "class-validator";
 
 export enum DisplayLanguage {
     FR = 'fr-FR',
@@ -6,6 +6,7 @@ export enum DisplayLanguage {
 }
 
 export class PreferencesDto {
+    @IsInt() id: number;
     @IsBoolean() notifications: boolean;
     @IsOptional() @IsBoolean() is_dark_mode?: boolean;
     @IsEnum(DisplayLanguage) display_language: string;
diff --git a/src/identity-and-account/preferences/services/preferences.service.ts b/src/identity-and-account/preferences/services/preferences.service.ts
index b03db61..6af26de 100644
--- a/src/identity-and-account/preferences/services/preferences.service.ts
+++ b/src/identity-and-account/preferences/services/preferences.service.ts
@@ -1,6 +1,6 @@
 import { DisplayLanguage, PreferencesDto } from "../dtos/preferences.dto";
 import { PrismaService } from "src/prisma/prisma.service";
-import { Preferences } from "@prisma/client";
+import { Preferences, Prisma } from "@prisma/client";
 import { Injectable } from "@nestjs/common";
 import { Result } from "src/common/errors/result-error.factory";
 import { EmailToIdResolver } from "src/common/mappers/email-id.mapper";
@@ -20,6 +20,7 @@ export class PreferencesService {
         const user_preferences = await this.prisma.preferences.findUnique({
             where: { user_id: user_id.data },
             select: {
+                id: true,
                 notifications: true,
                 is_dark_mode: true,
                 display_language: true,
@@ -31,6 +32,7 @@ export class PreferencesService {
         if (!user_preferences) return { success: false, error: 'PREFERENCES_NOT_FOUND' };
 
         const preferences: PreferencesDto = {
+            id: user_preferences.id,
             is_dark_mode: user_preferences.is_dark_mode,
             display_language: user_preferences.display_language ?? DisplayLanguage.FR ,
             is_lefty_mode: user_preferences.is_lefty_mode,
@@ -55,14 +57,7 @@ export class PreferencesService {
                     is_employee_list_grid: dto.is_employee_list_grid,
                     is_timesheet_approval_grid: dto.is_timesheet_approval_grid,
                 },
-                select: {
-                    notifications: true,
-                    is_dark_mode: true,
-                    display_language: true,
-                    is_employee_list_grid: true,
-                    is_timesheet_approval_grid: true,
-                    is_lefty_mode: true,
-                },
+                omit: { user_id: true },
             });
         return { success: true, data: updated_preferences};
     }