diff --git a/lib/tasks/2018_05_14_add_annotation_privee_to_procedure.rake b/lib/tasks/2018_05_14_add_annotation_privee_to_procedure.rake
deleted file mode 100644
index 22d496dfa..000000000
--- a/lib/tasks/2018_05_14_add_annotation_privee_to_procedure.rake
+++ /dev/null
@@ -1,54 +0,0 @@
-namespace :'2018_05_14_add_annotation_privee_to_procedure' do
-  task add: :environment do
-    procedure_id = ENV['PROCEDURE_ID'] || 3723
-    add_an_annotation_privee(procedure_id)
-    update_description(procedure_id)
-  end
-
-  def add_an_annotation_privee(procedure_id)
-    new_tdc_order_place = 7
-
-    TypeDeChamp
-      .where(procedure_id: procedure_id, private: true)
-      .where('order_place >= ?', new_tdc_order_place)
-      .each do |tdc|
-        tdc.update_attribute(:order_place, tdc.order_place + 1)
-      end
-
-    new_tdc = TypeDeChamp.create(
-      procedure_id: procedure_id,
-      private: true,
-      libelle: 'URL Espace de consultation',
-      order_place: new_tdc_order_place,
-      type_champ: 'text',
-      description: 'L’instructeur renseigne l’URL du site de dépôt des observations ou la page web de la préfecture où est mentionné l’email pour déposer les commentaires'
-    )
-
-    Dossier.includes(champs: :type_de_champ).where(procedure_id: procedure_id).all.each do |dossier|
-      Champs::TextChamp.create(
-        dossier: dossier,
-        type_de_champ: new_tdc,
-        private: true
-      )
-    end
-  end
-
-  def update_description(procedure_id)
-    TypeDeChamp.find_by(
-      private: true,
-      description: "L'instructeur en préfecture saisie la date de publication de l'avis à consultation du public  ",
-      procedure_id: procedure_id
-    )&.update(
-      description: "L'instructeur en préfecture saisie la première date de publication de l'avis à consultation du public"
-    )
-
-    TypeDeChamp.find_by(
-      private: false,
-      libelle: "Fichier(s) Etude d'impact",
-      procedure_id: procedure_id
-    )&.update(
-      libelle: "Fichier Etude d'impact",
-      description: "Vous devez télé-charger votre fichier constituant le document dit \"étude d'impact\" de votre projet.\r\nObligatoire."
-    )
-  end
-end
diff --git a/lib/tasks/deployment/20190117154829_delete_dossiers_without_procedure.rake b/lib/tasks/deployment/20190117154829_delete_dossiers_without_procedure.rake
deleted file mode 100644
index 2e7db554d..000000000
--- a/lib/tasks/deployment/20190117154829_delete_dossiers_without_procedure.rake
+++ /dev/null
@@ -1,25 +0,0 @@
-require Rails.root.join("lib", "tasks", "task_helper")
-
-namespace :after_party do
-  desc 'Deployment task: delete_dossiers_without_procedure'
-  task delete_dossiers_without_procedure: :environment do
-    rake_puts "Running deploy task 'delete_dossiers_without_procedure'"
-
-    dossiers_without_procedure = Dossier.left_outer_joins(:procedure).where(procedures: { id: nil })
-    total = dossiers_without_procedure.count
-    expected_dossiers_count = 60
-
-    if total > expected_dossiers_count
-      raise "Error: #{expected_dossiers_count} dossiers expected, but found #{total}. Aborting."
-    end
-
-    dossiers_without_procedure.each do |dossier|
-      rake_puts "Destroy dossier #{dossier.id}"
-      dossier.destroy!
-    end
-
-    rake_puts "#{total} dossiers without procedure were destroyed."
-
-    AfterParty::TaskRecord.create version: '20190117154829'
-  end # task :delete_dossiers_without_procedure
-end # namespace :after_party
diff --git a/spec/lib/tasks/2018_05_14_add_annotation_privee_to_procedure_spec.rb b/spec/lib/tasks/2018_05_14_add_annotation_privee_to_procedure_spec.rb
deleted file mode 100644
index e14e54012..000000000
--- a/spec/lib/tasks/2018_05_14_add_annotation_privee_to_procedure_spec.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-describe '2018_05_14_add_annotation_privee_to_procedure' do
-  let!(:user) { create(:user) }
-  let!(:procedure) do
-    procedure = create(:procedure)
-    10.times do |i|
-      TypeDeChamp.create(
-        procedure: procedure,
-        private: false,
-        libelle: 'libelle',
-        order_place: i,
-        type_champ: 'number'
-      )
-
-      TypeDeChamp.create(
-        procedure: procedure,
-        private: true,
-        libelle: 'libelle',
-        order_place: i,
-        type_champ: 'number'
-      )
-    end
-    procedure
-  end
-  let!(:dossier) { Dossier.create(procedure: procedure, user: user, state: 'brouillon') }
-  let(:rake_task) { Rake::Task['2018_05_14_add_annotation_privee_to_procedure:add'] }
-
-  before do
-    ENV['PROCEDURE_ID'] = procedure.id.to_s
-    rake_task.invoke
-    procedure.reload
-  end
-
-  after { rake_task.reenable }
-
-  it { expect(procedure.types_de_champ.count).to eq(10) }
-  it { expect(procedure.types_de_champ_private.count).to eq(11) }
-  it { expect(dossier.champs_private.includes(:type_de_champ).map(&:order_place).sort).to match((0..10).to_a) }
-  it { expect(procedure.types_de_champ_private.find_by(order_place: 7).type_champ).to eq('text') }
-end
diff --git a/spec/lib/tasks/deployment/20190117154829_delete_dossiers_without_procedure.rake_spec.rb b/spec/lib/tasks/deployment/20190117154829_delete_dossiers_without_procedure.rake_spec.rb
deleted file mode 100644
index fd530c1e1..000000000
--- a/spec/lib/tasks/deployment/20190117154829_delete_dossiers_without_procedure.rake_spec.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-describe '20190117154829_delete_dossiers_without_procedure.rake' do
-  let(:rake_task) { Rake::Task['after_party:delete_dossiers_without_procedure'] }
-
-  subject do
-    rake_task.invoke
-  end
-
-  after do
-    rake_task.reenable
-  end
-
-  context 'when the procedure of some dossiers has been deleted' do
-    let!(:procedure1) { create(:procedure_with_dossiers, dossiers_count: 2) }
-    let!(:procedure2) { create(:procedure_with_dossiers, :published, dossiers_count: 2) }
-    let!(:procedure3) { create(:procedure_with_dossiers, :published, dossiers_count: 2) }
-    let!(:procedure4) { create(:procedure_with_dossiers, :archived, dossiers_count: 2) }
-
-    let(:procedure_2_dossier_ids) { procedure2.dossiers.pluck(:id) }
-
-    before do
-      procedure_2_dossier_ids
-      procedure2.defaut_groupe_instructeur.delete
-      procedure2.delete
-      expect(procedure_2_dossier_ids.count).to eq(2)
-      expect(Dossier.find_by(id: procedure_2_dossier_ids.first).procedure).to be nil
-      expect(Dossier.find_by(id: procedure_2_dossier_ids.second).procedure).to be nil
-    end
-
-    it 'destroy dossiers without an existing procedure' do
-      subject
-      expect(Dossier.unscoped.find_by(id: procedure_2_dossier_ids.first)).to be nil
-      expect(Dossier.unscoped.find_by(id: procedure_2_dossier_ids.last)).to be nil
-    end
-
-    it 'doesn’t destroy other dossiers' do
-      subject
-      expect(Dossier.all.count).to eq(6)
-      expect(procedure1.reload.dossiers.count).to eq(2)
-      expect(procedure3.reload.dossiers.count).to eq(2)
-      expect(procedure4.reload.dossiers.count).to eq(2)
-    end
-  end
-end