diff --git a/src/api/artiste/controllers/artiste.js b/src/api/artiste/controllers/artiste.js
index 0afa557..20b0db8 100644
--- a/src/api/artiste/controllers/artiste.js
+++ b/src/api/artiste/controllers/artiste.js
@@ -1,7 +1,6 @@
 'use strict';
 
 const { createCoreController } = require('@strapi/strapi').factories;
-const { ValidationError } = require("@strapi/utils").errors
 const slugify = require('slugify')
 
 const getSlug = text => {
@@ -34,7 +33,7 @@ module.exports = createCoreController('api::artiste.artiste', ({strapi}) => ({
     }
 
     if (user.id !== data.user.id || user.username !== data.user.username || user.email !== data.user.email) {
-      throw new ValidationError('Informations non valides.')
+      ctx.badRequest('Informations non valides.')
     }
 
     const artiste = await strapi.db.query('api::artiste.artiste').findOne({
diff --git a/src/api/parole/controllers/parole.js b/src/api/parole/controllers/parole.js
index 17e8d17..649d236 100644
--- a/src/api/parole/controllers/parole.js
+++ b/src/api/parole/controllers/parole.js
@@ -34,27 +34,27 @@ module.exports = createCoreController('api::parole.parole', ({strapi}) => ({
         ].services.jwt.getToken(ctx)
 
         if (id !== data.user.id) {
-          throw new UnauthorizedError('Opération non autorisée')
+          ctx.unauthorized('Opération non autorisée')
         }
       } catch (err) {
-        throw new UnauthorizedError(ctx, err, 'Opération non autorisée')
+        ctx.unauthorized(ctx, err, 'Opération non autorisée')
       }
     }
 
     const user = await strapi.entityService.findOne('plugin::users-permissions.user', body.data.user.id)
 
     if (!user) {
-      throw new NotFoundError('Utilisateur introuvable.')
+      ctx.notFound('Utilisateur introuvable.')
     }
 
     if (user.id !== data.user.id || user.username !== data.user.username || user.email !== data.user.email) {
-      throw new ValidationError('Informations non valides.')
+      ctx.badRequest('Informations non valides.')
     }
 
     const artiste = await strapi.entityService.findOne('api::artiste.artiste', data.artistes[0])
 
     if (!artiste) {
-      throw new NotFoundError('Artiste introuvable.')
+      ctx.notFound('Artiste introuvable.')
     }
 
     const currentUserParole = await strapi.entityService.findMany('api::parole.parole', {