diff --git a/app/assets/javascripts/old_design/dossiers.js b/app/assets/javascripts/old_design/dossiers.js
index 401eca7f8..45f45f972 100644
--- a/app/assets/javascripts/old_design/dossiers.js
+++ b/app/assets/javascripts/old_design/dossiers.js
@@ -1,20 +1,4 @@
 $(document).on('turbolinks:load', the_terms);
-$(document).on('turbolinks:load', pannel_switch);
-
-function pannel_switch() {
-  $('#switch-notifications').click(function () {
-    $('#procedure-list').addClass('hidden');
-    $('#notifications-list').removeClass('hidden');
-    $(this).addClass('active');
-    $('#switch-procedures').removeClass('active');
-  })
-  $('#switch-procedures').click(function () {
-    $('#notifications-list').addClass('hidden');
-    $('#procedure-list').removeClass('hidden');
-    $(this).addClass('active');
-    $('#switch-notifications').removeClass('active');
-  })
-}
 
 function the_terms() {
   var the_terms = $("#dossier_autorisation_donnees");
diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index ed0ae2bf5..e8f02b0cc 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -29,7 +29,6 @@
 // = require login
 // = require main_container
 // = require navbar
-// = require notification_alert
 // = require pieces_justificatives_fields
 // = require pj_modal
 // = require pref_list_menu
diff --git a/app/assets/stylesheets/dossiers.scss b/app/assets/stylesheets/dossiers.scss
index 5a59dd7a8..c4dbdd95a 100644
--- a/app/assets/stylesheets/dossiers.scss
+++ b/app/assets/stylesheets/dossiers.scss
@@ -36,8 +36,7 @@ h5 span {
   cursor: pointer;
 }
 
-#procedure-list,
-#notifications-list {
+#procedure-list {
   margin-left: -10px;
   margin-top: 20px;
 
@@ -47,13 +46,11 @@ h5 span {
     text-decoration: none;
   }
 
-  .procedure-list-element.active,
-  .notification.active {
+  .procedure-list-element.active {
     background-color: #668ABD;
   }
 
-  .procedure-list-element,
-  .notification {
+  .procedure-list-element {
     padding: 15px 40px 15px 20px;
     cursor: pointer;
     line-height: 1.8em;
@@ -63,8 +60,7 @@ h5 span {
     }
   }
 
-  .procedure-list-element:hover,
-  .notification:hover {
+  .procedure-list-element:hover {
     background-color: #668ABD;
     cursor: pointer;
   }
diff --git a/app/assets/stylesheets/notification_alert.scss b/app/assets/stylesheets/notification_alert.scss
deleted file mode 100644
index 49e7d4893..000000000
--- a/app/assets/stylesheets/notification_alert.scss
+++ /dev/null
@@ -1,12 +0,0 @@
-#notification-alert {
-  position: fixed;
-  top: 20px;
-  right: -250px;
-
-  z-index: 1000;
-
-  width: 250px;
-  height: 80px;
-
-  border: solid #000000 1px;
-}
diff --git a/app/controllers/new_gestionnaire/dossiers_controller.rb b/app/controllers/new_gestionnaire/dossiers_controller.rb
index e00b6859a..58eea7a09 100644
--- a/app/controllers/new_gestionnaire/dossiers_controller.rb
+++ b/app/controllers/new_gestionnaire/dossiers_controller.rb
@@ -203,22 +203,18 @@ module NewGestionnaire
     end
 
     def mark_demande_as_read
-      dossier.notifications.demande.mark_as_read
       current_gestionnaire.mark_tab_as_seen(dossier, :demande)
     end
 
     def mark_messagerie_as_read
-      dossier.notifications.messagerie.mark_as_read
       current_gestionnaire.mark_tab_as_seen(dossier, :messagerie)
     end
 
     def mark_avis_as_read
-      dossier.notifications.avis.mark_as_read
       current_gestionnaire.mark_tab_as_seen(dossier, :avis)
     end
 
     def mark_annotations_privees_as_read
-      dossier.notifications.annotations_privees.mark_as_read
       current_gestionnaire.mark_tab_as_seen(dossier, :annotations_privees)
     end
   end
diff --git a/app/controllers/new_gestionnaire/procedures_controller.rb b/app/controllers/new_gestionnaire/procedures_controller.rb
index f4ceed371..5b377c709 100644
--- a/app/controllers/new_gestionnaire/procedures_controller.rb
+++ b/app/controllers/new_gestionnaire/procedures_controller.rb
@@ -21,8 +21,6 @@ module NewGestionnaire
         .group(:procedure_id)
         .reorder(nil)
         .count
-
-      @notifications_count_per_procedure = current_gestionnaire.notifications_count_per_procedure
     end
 
     def show
@@ -41,7 +39,7 @@ module NewGestionnaire
 
       @followed_dossiers = current_gestionnaire
         .followed_dossiers
-        .includes(:user, :notifications)
+        .includes(:user)
         .where(procedure: @procedure)
         .en_cours
 
diff --git a/app/controllers/ping_controller.rb b/app/controllers/ping_controller.rb
index f8697379b..2ac9e20ff 100644
--- a/app/controllers/ping_controller.rb
+++ b/app/controllers/ping_controller.rb
@@ -2,9 +2,9 @@ class PingController < ApplicationController
   def index
     Rails.logger.silence do
       if (ActiveRecord::Base.connected?)
-        head :ok
+        head :ok, content_type: "application/json"
       else
-        head :internal_server_error
+        head :internal_server_error, content_type: "application/json"
       end
     end
   end
diff --git a/app/decorators/notification_decorator.rb b/app/decorators/notification_decorator.rb
deleted file mode 100644
index 23cc86273..000000000
--- a/app/decorators/notification_decorator.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class NotificationDecorator < Draper::Decorator
-  delegate_all
-
-  def index_display
-    ['champs', 'piece_justificative'].include?(type_notif) ? type = liste.join(" ") : type = liste.last
-    { dossier: "Dossier nº #{dossier.id}", date: created_at.strftime('%d/%m %H:%M'), type: type }
-  end
-end
diff --git a/app/facades/dossier_facades.rb b/app/facades/dossier_facades.rb
index f41ebd9e8..7e1346833 100644
--- a/app/facades/dossier_facades.rb
+++ b/app/facades/dossier_facades.rb
@@ -9,10 +9,6 @@ class DossierFacades
     @dossier.decorate
   end
 
-  def last_notifications
-    @dossier.notifications.order("updated_at DESC").limit(5)
-  end
-
   def champs
     @dossier.ordered_champs
   end
diff --git a/app/models/cerfa.rb b/app/models/cerfa.rb
index 8336e4e8a..8d83a6324 100644
--- a/app/models/cerfa.rb
+++ b/app/models/cerfa.rb
@@ -5,8 +5,6 @@ class Cerfa < ActiveRecord::Base
   mount_uploader :content, CerfaUploader
   validates :content, :file_size => { :maximum => 20.megabytes }
 
-  after_save :internal_notification, if: Proc.new { dossier.present? }
-
   def empty?
     content.blank?
   end
@@ -20,12 +18,4 @@ class Cerfa < ActiveRecord::Base
       end
     end
   end
-
-  private
-
-  def internal_notification
-    if dossier.state != 'brouillon'
-      NotificationService.new('cerfa', self.dossier.id).notify
-    end
-  end
 end
diff --git a/app/models/champ.rb b/app/models/champ.rb
index 2b7747105..e4e1555b8 100644
--- a/app/models/champ.rb
+++ b/app/models/champ.rb
@@ -9,8 +9,6 @@ class Champ < ActiveRecord::Base
   before_save :format_datetime, if: Proc.new { type_champ == 'datetime' }
   before_save :multiple_select_to_string, if: Proc.new { type_champ == 'multiple_drop_down_list' }
 
-  after_save :internal_notification, if: Proc.new { dossier.present? }
-
   scope :updated_since?, -> (date) { where('champs.updated_at > ?', date) }
 
   def mandatory?
@@ -110,16 +108,6 @@ class Champ < ActiveRecord::Base
     end
   end
 
-  def internal_notification
-    if dossier.state != 'brouillon'
-      if type == 'ChampPublic'
-        NotificationService.new('champs', self.dossier.id, self.libelle).notify
-      else
-        NotificationService.new('annotations_privees', self.dossier.id, self.libelle).notify
-      end
-    end
-  end
-
   def multiple_select_to_string
     if value.present?
       json = JSON.parse(value)
diff --git a/app/models/commentaire.rb b/app/models/commentaire.rb
index 3cfeab1da..aa0ac07e1 100644
--- a/app/models/commentaire.rb
+++ b/app/models/commentaire.rb
@@ -35,11 +35,11 @@ class Commentaire < ActiveRecord::Base
     when I18n.t("dynamics.contact_email")
       # The commentaire is a copy of an automated notification email
       # we sent to a user, so do nothing
+
     when dossier_user_email, *invited_users_emails
       # A user or an inved user posted a commentaire,
-      # we need to notify the gestionnaires
+      # do nothing, the notification system will properly
 
-      notify_gestionnaires
     else
       # A gestionnaire posted a commentaire,
       # we need to notify the user
@@ -48,10 +48,6 @@ class Commentaire < ActiveRecord::Base
     end
   end
 
-  def notify_gestionnaires
-    NotificationService.new('commentaire', self.dossier.id).notify
-  end
-
   def notify_user
     NotificationMailer.new_answer(dossier).deliver_now!
   end
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index a1dd384e1..806af4a4b 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -29,7 +29,6 @@ class Dossier < ActiveRecord::Base
   has_many :invites_user, class_name: 'InviteUser', dependent: :destroy
   has_many :invites_gestionnaires, class_name: 'InviteGestionnaire', dependent: :destroy
   has_many :follows
-  has_many :notifications, dependent: :destroy
   has_many :avis, dependent: :destroy
 
   belongs_to :procedure
@@ -58,7 +57,6 @@ class Dossier < ActiveRecord::Base
   scope :downloadable_sorted,         -> { state_not_brouillon.includes(:entreprise, :etablissement, :champs, :champs_private).order(en_construction_at: 'asc') }
   scope :en_cours,                    -> { not_archived.state_en_construction_ou_instruction }
   scope :without_followers,           -> { left_outer_joins(:follows).where(follows: { id: nil }) }
-  scope :with_unread_notifications,   -> { where(notifications: { already_read: false }) }
   scope :followed_by,                 -> (gestionnaire) { joins(:follows).where(follows: { gestionnaire: gestionnaire }) }
 
   accepts_nested_attributes_for :individual
@@ -78,29 +76,10 @@ class Dossier < ActiveRecord::Base
 
   validates :user, presence: true
 
-  def unreaded_notifications
-    @unreaded_notif ||= notifications.where(already_read: false)
-  end
-
-  def first_unread_notification
-    unreaded_notifications.order("created_at ASC").first
-  end
-
   def was_piece_justificative_uploaded_for_type_id?(type_id)
     pieces_justificatives.where(type_de_piece_justificative_id: type_id).count > 0
   end
 
-  def notifications_summary
-    unread_notifications = notifications.unread
-
-    {
-      demande: unread_notifications.select(&:demande?).present?,
-      avis: unread_notifications.select(&:avis?).present?,
-      messagerie: unread_notifications.select(&:messagerie?).present?,
-      annotations_privees: unread_notifications.select(&:annotations_privees?).present?
-    }
-  end
-
   def retrieve_last_piece_justificative_by_type(type)
     pieces_justificatives.where(type_de_piece_justificative_id: type).last
   end
diff --git a/app/models/gestionnaire.rb b/app/models/gestionnaire.rb
index f9280b9f7..1ca3a5bcf 100644
--- a/app/models/gestionnaire.rb
+++ b/app/models/gestionnaire.rb
@@ -47,27 +47,6 @@ class Gestionnaire < ActiveRecord::Base
     procedures.find_by(id: procedure_id).present?
   end
 
-  def notifications
-    Notification.where(already_read: false, dossier_id: follows.pluck(:dossier_id)).order("updated_at DESC")
-  end
-
-  def dossiers_with_notifications_count_for_procedure(procedure)
-    followed_dossiers_id = followed_dossiers.where(procedure: procedure).pluck(:id)
-    Notification.unread.where(dossier_id: followed_dossiers_id).select(:dossier_id).distinct(:dossier_id).count
-  end
-
-  def notifications_count_per_procedure
-    followed_dossiers
-      .joins(:notifications)
-      .where(notifications: { already_read: false })
-      .group('procedure_id')
-      .count
-  end
-
-  def dossiers_with_notifications_count
-    notifications.pluck(:dossier_id).uniq.count
-  end
-
   def last_week_overview
     start_date = DateTime.now.beginning_of_week
 
diff --git a/app/models/notification.rb b/app/models/notification.rb
deleted file mode 100644
index a9fb5b7dc..000000000
--- a/app/models/notification.rb
+++ /dev/null
@@ -1,41 +0,0 @@
-class Notification < ActiveRecord::Base
-  enum type_notif: {
-    commentaire: 'commentaire',
-    cerfa: 'cerfa',
-    piece_justificative: 'piece_justificative',
-    champs: 'champs',
-    submitted: 'submitted',
-    avis: 'avis',
-    annotations_privees: 'annotations_privees'
-  }
-
-  DEMANDE = %w(cerfa piece_justificative champs submitted)
-  AVIS = %w(avis)
-  MESSAGERIE = %w(commentaire)
-  ANNOTATIONS_PRIVEES = %w(annotations_privees)
-
-  belongs_to :dossier
-
-  scope :unread,              -> { where(already_read: false) }
-  scope :demande,             -> { where(type_notif: DEMANDE) }
-  scope :avis,                -> { where(type_notif: AVIS) }
-  scope :messagerie,          -> { where(type_notif: MESSAGERIE) }
-  scope :annotations_privees, -> { where(type_notif: ANNOTATIONS_PRIVEES) }
-  scope :mark_as_read,        -> { update_all(already_read: true) }
-
-  def demande?
-    Notification::DEMANDE.include?(type_notif)
-  end
-
-  def avis?
-    Notification::AVIS.include?(type_notif)
-  end
-
-  def messagerie?
-    Notification::MESSAGERIE.include?(type_notif)
-  end
-
-  def annotations_privees?
-    Notification::ANNOTATIONS_PRIVEES.include?(type_notif)
-  end
-end
diff --git a/app/models/piece_justificative.rb b/app/models/piece_justificative.rb
index 799374d8b..8d32d0543 100644
--- a/app/models/piece_justificative.rb
+++ b/app/models/piece_justificative.rb
@@ -13,8 +13,6 @@ class PieceJustificative < ActiveRecord::Base
   validates :content, :file_size => { :maximum => 20.megabytes }
   validates :content, presence: true, allow_blank: false, allow_nil: false
 
-  after_save :internal_notification, if: Proc.new { dossier.present? }
-
   scope :updated_since?, -> (date) { where('pieces_justificatives.updated_at > ?', date) }
 
   def empty?
@@ -55,12 +53,4 @@ class PieceJustificative < ActiveRecord::Base
       image/jpeg
     "
   end
-
-  private
-
-  def internal_notification
-    if self.type_de_piece_justificative.present? || dossier.state != 'brouillon'
-      NotificationService.new('piece_justificative', self.dossier.id, self.libelle).notify
-    end
-  end
 end
diff --git a/app/services/notification_service.rb b/app/services/notification_service.rb
deleted file mode 100644
index 8d84d172f..000000000
--- a/app/services/notification_service.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-class NotificationService
-  def initialize type_notif, dossier_id, attribut_change = ''
-    @type_notif = type_notif
-    @dossier_id = dossier_id
-
-    notification.liste.push text_for_notif attribut_change
-    notification.liste = notification.liste.uniq
-
-    self
-  end
-
-  def notify
-    notification.save
-  end
-
-  def notification
-    @notification ||=
-      begin
-        Notification.find_by! dossier_id: @dossier_id, already_read: false, type_notif: @type_notif
-      rescue ActiveRecord::RecordNotFound
-        Notification.new dossier_id: @dossier_id, type_notif: @type_notif, liste: []
-      end
-  end
-
-  def text_for_notif attribut = ''
-    case @type_notif
-    when 'commentaire'
-      "#{notification.liste.size + 1} nouveau(x) commentaire(s) déposé(s)."
-    when 'cerfa'
-      "Un nouveau formulaire a été déposé."
-    when 'piece_justificative'
-      attribut
-    when 'champs'
-      attribut
-    when 'submitted'
-      "Le dossier nº #{@dossier_id} a été déposé."
-    when 'avis'
-      'Un nouvel avis a été rendu'
-    else
-      'Notification par défaut'
-    end
-  end
-end
diff --git a/app/services/types_de_champ_service.rb b/app/services/types_de_champ_service.rb
index 93314fbf7..7f8cfe1e9 100644
--- a/app/services/types_de_champ_service.rb
+++ b/app/services/types_de_champ_service.rb
@@ -34,7 +34,7 @@ class TypesDeChampService
 
   def self.order_champs(params, attributes)
     # It's OK to use an unsafe hash here because the params will then go through
-    # require / permit methods in the method before this one
+    # require / permit methods in #create_update_procedure_params
     tdcas = params[:procedure][attributes].to_unsafe_hash.to_a
       .map { |_hash_index, tdca| tdca }
 
diff --git a/db/migrate/20180201163642_drop_notifications.rb b/db/migrate/20180201163642_drop_notifications.rb
new file mode 100644
index 000000000..05bd9b347
--- /dev/null
+++ b/db/migrate/20180201163642_drop_notifications.rb
@@ -0,0 +1,5 @@
+class DropNotifications < ActiveRecord::Migration[5.0]
+  def change
+    drop_table :notifications
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index ab3be6bdd..95d468ba7 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20180111153308) do
+ActiveRecord::Schema.define(version: 20180201163642) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -332,16 +332,6 @@ ActiveRecord::Schema.define(version: 20180111153308) do
     t.index ["procedure_id"], name: "index_module_api_cartos_on_procedure_id", unique: true, using: :btree
   end
 
-  create_table "notifications", force: :cascade do |t|
-    t.boolean  "already_read", default: false
-    t.string   "liste",                        array: true
-    t.string   "type_notif"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.integer  "dossier_id"
-    t.index ["dossier_id"], name: "index_notifications_on_dossier_id", using: :btree
-  end
-
   create_table "pieces_justificatives", force: :cascade do |t|
     t.string   "content"
     t.integer  "dossier_id"
diff --git a/spec/controllers/new_gestionnaire/dossiers_controller_spec.rb b/spec/controllers/new_gestionnaire/dossiers_controller_spec.rb
index 326812ed9..04d9586f2 100644
--- a/spec/controllers/new_gestionnaire/dossiers_controller_spec.rb
+++ b/spec/controllers/new_gestionnaire/dossiers_controller_spec.rb
@@ -280,38 +280,6 @@ describe NewGestionnaire::DossiersController, type: :controller do
     end
   end
 
-  describe '#show #messagerie #annotations_privees #avis' do
-    before do
-      dossier.notifications = %w(champs annotations_privees avis commentaire).map{ |type| Notification.create!(type_notif: type) }
-      get method, params: { procedure_id: procedure.id, dossier_id: dossier.id }
-      dossier.notifications.each(&:reload)
-    end
-
-    context '#show' do
-      let(:method) { :show }
-      it { expect(dossier.notifications.map(&:already_read)).to match([true, false, false, false]) }
-      it { expect(response).to have_http_status(:success) }
-    end
-
-    context '#annotations_privees' do
-      let(:method) { :annotations_privees }
-      it { expect(dossier.notifications.map(&:already_read)).to match([false, true, false, false]) }
-      it { expect(response).to have_http_status(:success) }
-    end
-
-    context '#avis' do
-      let(:method) { :avis }
-      it { expect(dossier.notifications.map(&:already_read)).to match([false, false, true, false]) }
-      it { expect(response).to have_http_status(:success) }
-    end
-
-    context '#messagerie' do
-      let(:method) { :messagerie }
-      it { expect(dossier.notifications.map(&:already_read)).to match([false, false, false, true]) }
-      it { expect(response).to have_http_status(:success) }
-    end
-  end
-
   describe "#create_commentaire" do
     let(:saved_commentaire) { dossier.commentaires.first }
     let(:body) { "avant\napres" }
diff --git a/spec/controllers/users/commentaires_controller_spec.rb b/spec/controllers/users/commentaires_controller_spec.rb
index e096bb547..c8883c1ab 100644
--- a/spec/controllers/users/commentaires_controller_spec.rb
+++ b/spec/controllers/users/commentaires_controller_spec.rb
@@ -50,10 +50,6 @@ describe Users::CommentairesController, type: :controller do
 
         subject
       end
-
-      it 'Notification interne is create' do
-        expect { subject }.to change(Notification, :count).by (1)
-      end
     end
 
     context 'when document is upload whith a commentaire', vcr: { cassette_name: 'controllers_sers_commentaires_controller_upload_doc' } do
diff --git a/spec/controllers/users/description_controller_shared_example.rb b/spec/controllers/users/description_controller_shared_example.rb
index 4a5d57e85..24d0a7039 100644
--- a/spec/controllers/users/description_controller_shared_example.rb
+++ b/spec/controllers/users/description_controller_shared_example.rb
@@ -190,10 +190,6 @@ shared_examples 'description_controller_spec' do
     context 'Quand la procédure accepte les CERFA' do
       subject { post :update, params: { dossier_id: dossier_id, cerfa_pdf: cerfa_pdf } }
 
-      it 'Notification interne is create' do
-        expect { subject }.to change(Notification, :count).by (1)
-      end
-
       context 'Sauvegarde du CERFA PDF', vcr: { cassette_name: 'controllers_users_description_controller_save_cerfa' } do
         before do
           post :update, params: { dossier_id: dossier_id, cerfa_pdf: cerfa_pdf }
@@ -369,10 +365,6 @@ shared_examples 'description_controller_spec' do
         sign_in guest
       end
 
-      it 'Notification interne is create' do
-        expect { subject }.to change(Notification, :count).by (1)
-      end
-
       context 'when PJ have no documents' do
         it { expect(dossier.pieces_justificatives.size).to eq 0 }
 
diff --git a/spec/factories/notification.rb b/spec/factories/notification.rb
deleted file mode 100644
index b8a9c81aa..000000000
--- a/spec/factories/notification.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-FactoryBot.define do
-  factory :notification do
-    type_notif 'commentaire'
-    liste []
-
-    before(:create) do |notification, _evaluator|
-      if !notification.dossier
-        notification.dossier = create :dossier
-      end
-    end
-  end
-end
diff --git a/spec/mailers/notification_mailer_spec.rb b/spec/mailers/notification_mailer_spec.rb
index 627ae33eb..4ea755aa8 100644
--- a/spec/mailers/notification_mailer_spec.rb
+++ b/spec/mailers/notification_mailer_spec.rb
@@ -4,7 +4,6 @@ RSpec.describe NotificationMailer, type: :mailer do
   shared_examples_for "create a commentaire not notified" do
     it do
       expect { subject.deliver_now }.to change { Commentaire.count }.by(1)
-      expect { subject.deliver_now }.to_not change { Notification.count }
 
       subject.deliver_now
       commentaire = Commentaire.last
@@ -19,7 +18,6 @@ RSpec.describe NotificationMailer, type: :mailer do
   describe '.send_notification' do
     let(:email_template) { instance_double('email_template', subject_for_dossier: 'subject', body_for_dossier: 'body') }
     let(:attestation) { nil }
-    let(:notifications_count_before) { Notification.count }
 
     subject { described_class.send_notification(dossier, email_template, attestation) }
 
diff --git a/spec/models/commentaire_spec.rb b/spec/models/commentaire_spec.rb
index a476cca39..e27765001 100644
--- a/spec/models/commentaire_spec.rb
+++ b/spec/models/commentaire_spec.rb
@@ -17,30 +17,6 @@ describe Commentaire do
     let(:dossier) { create(:dossier, procedure: procedure, user: user) }
     let(:commentaire) { Commentaire.new(dossier: dossier, body: "Mon commentaire") }
 
-    context "with a commentaire created by a user" do
-      it "calls notify_gestionnaires" do
-        expect(commentaire).to receive(:notify_gestionnaires)
-
-        commentaire.email = user.email
-        commentaire.save
-      end
-    end
-
-    context "with a commentaire created by an invited user" do
-      let(:user_invite) { create(:user) }
-
-      before do
-        FactoryBot.create(:invite_user, email: "invite@tps.apientreprise.fr", dossier: dossier, user: user_invite)
-      end
-
-      it "calls notify_gestionnaires" do
-        expect(commentaire).to receive(:notify_gestionnaires)
-
-        commentaire.email = user_invite.email
-        commentaire.save
-      end
-    end
-
     context "with a commentaire created by a gestionnaire" do
       it "calls notify_user" do
         expect(commentaire).to receive(:notify_user)
diff --git a/spec/models/gestionnaire_spec.rb b/spec/models/gestionnaire_spec.rb
index 380dc2d36..4c13fcb54 100644
--- a/spec/models/gestionnaire_spec.rb
+++ b/spec/models/gestionnaire_spec.rb
@@ -125,93 +125,6 @@ describe Gestionnaire, type: :model do
     end
   end
 
-  describe '#dossiers_with_notifications_count' do
-    subject { gestionnaire.dossiers_with_notifications_count }
-
-    context 'when there is no notifications' do
-      it { is_expected.to eq(0) }
-    end
-
-    context 'when there is one notification for one dossier' do
-      let(:notification){ create(:notification, already_read: false) }
-      let!(:follow){ create(:follow, dossier: notification.dossier, gestionnaire: gestionnaire) }
-
-      it { is_expected.to eq(1) }
-    end
-
-    context 'when there is one notification read' do
-      let(:notification){ create(:notification, already_read: true) }
-      let!(:follow){ create(:follow, dossier: notification.dossier, gestionnaire: gestionnaire) }
-
-      it { is_expected.to eq(0) }
-    end
-
-    context 'when there are many notifications for one dossier' do
-      let(:notification){ create(:notification, already_read: false) }
-      let(:notification2){ create(:notification, already_read: false, dossier: notification.dossier) }
-      let!(:follow){ create(:follow, dossier: notification.dossier, gestionnaire: gestionnaire) }
-
-      it { is_expected.to eq(1) }
-    end
-
-    context 'when there are many notifications for many dossiers' do
-      let(:notification){ create(:notification, already_read: false) }
-      let(:notification2){ create(:notification, already_read: false) }
-      let!(:follow){ create(:follow, dossier: notification.dossier, gestionnaire: gestionnaire) }
-      let!(:follow2){ create(:follow, dossier: notification2.dossier, gestionnaire: gestionnaire) }
-
-      it { is_expected.to eq(2) }
-    end
-  end
-
-  describe '#dossiers_with_notifications_count_for_procedure' do
-    subject { gestionnaire.dossiers_with_notifications_count_for_procedure(procedure) }
-
-    context 'without notifications' do
-      it { is_expected.to eq(0) }
-    end
-
-    context 'with a followed dossier' do
-      let!(:dossier){ create(:dossier, procedure: procedure, state: 'en_instruction') }
-      let!(:follow){ create(:follow, dossier: dossier, gestionnaire: gestionnaire) }
-
-      context 'with 1 notification' do
-        let!(:notification){ create(:notification, already_read: false, dossier: dossier) }
-
-        it { is_expected.to eq(1) }
-      end
-
-      context 'with 1 read notification' do
-        let!(:notification){ create(:notification, already_read: true, dossier: dossier) }
-
-        it { is_expected.to eq(0) }
-      end
-
-      context 'with 2 notifications' do
-        let!(:notification){ create(:notification, already_read: false, dossier: dossier) }
-        let!(:notification2){ create(:notification, already_read: false, dossier: dossier) }
-
-        it { is_expected.to eq(1) }
-      end
-
-      context 'with another dossier' do
-        let!(:dossier2){ create(:dossier, procedure: procedure, state: 'en_instruction') }
-        let!(:follow2){ create(:follow, dossier: dossier2, gestionnaire: gestionnaire) }
-
-        context 'and some notifications' do
-          let!(:notification){ create(:notification, already_read: false, dossier: dossier) }
-          let!(:notification2){ create(:notification, already_read: false, dossier: dossier) }
-          let!(:notification3){ create(:notification, already_read: false, dossier: dossier) }
-
-          let!(:notification4){ create(:notification, already_read: false, dossier: dossier2) }
-          let!(:notification5){ create(:notification, already_read: false, dossier: dossier2) }
-
-          it { is_expected.to eq(2) }
-        end
-      end
-    end
-  end
-
   describe 'last_week_overview' do
     let!(:gestionnaire2) { create(:gestionnaire) }
     subject { gestionnaire2.last_week_overview }
@@ -274,32 +187,6 @@ describe Gestionnaire, type: :model do
     end
   end
 
-  describe '#notifications_count_per_procedure' do
-    subject { gestionnaire.notifications_count_per_procedure }
-
-    let(:dossier_with_unread_notification) do
-      create(:dossier, notifications: [Notification.create(type_notif: 'champs', already_read: false)])
-    end
-
-    let(:dossier_with_no_unread_notification) do
-      create(:dossier, notifications: [Notification.create(type_notif: 'champs', already_read: true)])
-    end
-
-    before { gestionnaire.followed_dossiers << followed_dossier }
-
-    context 'when a followed dossier has unread notification' do
-      let(:followed_dossier) { dossier_with_unread_notification }
-
-      it { is_expected.to eq({ dossier_with_unread_notification.procedure.id => 1 }) }
-    end
-
-    context 'when a followed dossier has unread notification' do
-      let(:followed_dossier) { dossier_with_no_unread_notification }
-
-      it { is_expected.to eq({}) }
-    end
-  end
-
   describe "procedure_presentation_for_procedure_id" do
     let!(:procedure_assign_2) { create :assign_to, gestionnaire: gestionnaire, procedure: procedure_2 }
     let!(:pp) { ProcedurePresentation.create(assign_to: procedure_assign) }
diff --git a/spec/models/notification_spec.rb b/spec/models/notification_spec.rb
deleted file mode 100644
index 0a945ff9f..000000000
--- a/spec/models/notification_spec.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-require 'spec_helper'
-
-describe Notification do
-  it { is_expected.to have_db_column(:already_read) }
-  it { is_expected.to have_db_column(:liste) }
-  it { is_expected.to have_db_column(:type_notif) }
-  it { is_expected.to have_db_column(:created_at) }
-  it { is_expected.to have_db_column(:updated_at) }
-
-  it { is_expected.to belong_to(:dossier) }
-end
diff --git a/spec/services/notification_service_spec.rb b/spec/services/notification_service_spec.rb
deleted file mode 100644
index 6368b3eb7..000000000
--- a/spec/services/notification_service_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-require 'spec_helper'
-
-describe NotificationService do
-  describe '.notify' do
-    let(:dossier) { create :dossier }
-    let(:service) { described_class.new type_notif, dossier.id }
-
-    subject { service.notify }
-
-    context 'when is the first notification for dossier_id and type_notif and alread_read is false' do
-      let(:type_notif) { 'commentaire' }
-
-      it { expect { subject }.to change(Notification, :count).by (1) }
-
-      context 'when is not the first notification' do
-        before do
-          create :notification, dossier: dossier, type_notif: type_notif
-        end
-
-        it { expect { subject }.to change(Notification, :count).by (0) }
-      end
-    end
-  end
-end