diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index 3449517ec..b5b531cb6 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -79,6 +79,7 @@ class Dossier < ApplicationRecord
         piece_justificative_file_attachment: :blob
       ],
       pieces_justificatives: [],
+      avis: [],
       etablissement: [],
       individual: [],
       user: [])
diff --git a/app/serializers/dossier_serializer.rb b/app/serializers/dossier_serializer.rb
index 876b2dcaf..980254ce3 100644
--- a/app/serializers/dossier_serializer.rb
+++ b/app/serializers/dossier_serializer.rb
@@ -23,6 +23,7 @@ class DossierSerializer < ActiveModel::Serializer
   has_many :pieces_justificatives
   has_many :types_de_piece_justificative
   has_one :justificatif_motivation
+  has_many :avis
 
   has_many :champs, serializer: ChampSerializer
 
diff --git a/spec/controllers/api/v1/dossiers_controller_spec.rb b/spec/controllers/api/v1/dossiers_controller_spec.rb
index 0e8a01186..fee71b685 100644
--- a/spec/controllers/api/v1/dossiers_controller_spec.rb
+++ b/spec/controllers/api/v1/dossiers_controller_spec.rb
@@ -157,7 +157,7 @@ describe API::V1::DossiersController do
         let!(:dossier) { Timecop.freeze(date_creation) { create(:dossier, :with_entreprise, :en_construction, procedure: procedure, motivation: "Motivation") } }
         let(:dossier_id) { dossier.id }
         let(:body) { JSON.parse(retour.body, symbolize_names: true) }
-        let(:field_list) { [:id, :created_at, :updated_at, :archived, :individual, :entreprise, :etablissement, :cerfa, :types_de_piece_justificative, :pieces_justificatives, :champs, :champs_private, :commentaires, :state, :simplified_state, :initiated_at, :processed_at, :received_at, :motivation, :email, :instructeurs, :justificatif_motivation] }
+        let(:field_list) { [:id, :created_at, :updated_at, :archived, :individual, :entreprise, :etablissement, :cerfa, :types_de_piece_justificative, :pieces_justificatives, :champs, :champs_private, :commentaires, :state, :simplified_state, :initiated_at, :processed_at, :received_at, :motivation, :email, :instructeurs, :justificatif_motivation, :avis] }
         subject { body[:dossier] }
 
         it 'return REST code 200', :show_in_doc do