diff --git a/Gemfile b/Gemfile
index 6c50d0d32..8f1078b2d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,8 @@ gem 'active_link_to' # Automatically set a class on active links
 gem 'active_model_serializers'
 gem 'activestorage-openstack'
 gem 'active_storage_validations'
-gem 'administrate', git: 'https://github.com/thoughtbot/administrate.git', ref: 'refs/pull/1972/head' # Provides an administration UI (pull request #1972 has fixes for Rails 6.1.3.2)
+gem 'administrate'
+gem 'administrate-field-enum' # Allow using Field::Enum in administrate
 gem 'after_party'
 gem 'anchored'
 gem 'bcrypt'
diff --git a/Gemfile.lock b/Gemfile.lock
index adf2a9b6e..3c58933a0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,22 +6,6 @@ GIT
       open4 (~> 1.3.4)
       rake
 
-GIT
-  remote: https://github.com/thoughtbot/administrate.git
-  revision: 27404f6bbbfa8ae7227ff205ac8cc4ad194194dd
-  ref: refs/pull/1972/head
-  specs:
-    administrate (0.15.0)
-      actionpack (>= 5.0)
-      actionview (>= 5.0)
-      activerecord (>= 5.0)
-      datetime_picker_rails (~> 0.0.7)
-      jquery-rails (>= 4.0)
-      kaminari (>= 1.0)
-      momentjs-rails (~> 2.8)
-      sassc-rails (~> 2.1)
-      selectize-rails (~> 0.6)
-
 GEM
   remote: https://rubygems.org/
   specs:
@@ -102,6 +86,18 @@ GEM
       zeitwerk (~> 2.3)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
+    administrate (0.16.0)
+      actionpack (>= 5.0)
+      actionview (>= 5.0)
+      activerecord (>= 5.0)
+      datetime_picker_rails (~> 0.0.7)
+      jquery-rails (>= 4.0)
+      kaminari (>= 1.0)
+      momentjs-rails (~> 2.8)
+      sassc-rails (~> 2.1)
+      selectize-rails (~> 0.6)
+    administrate-field-enum (0.0.9)
+      administrate (~> 0.12)
     aes_key_wrap (1.1.0)
     after_party (1.11.2)
     anchored (1.1.0)
@@ -253,7 +249,7 @@ GEM
       multipart-post (>= 1.2, < 3)
       ruby2_keywords
     faraday-net_http (1.0.1)
-    ffi (1.14.2)
+    ffi (1.15.0)
     flipper (0.20.3)
     flipper-active_record (0.20.3)
       activerecord (>= 5.0, < 7)
@@ -775,7 +771,8 @@ DEPENDENCIES
   active_model_serializers
   active_storage_validations
   activestorage-openstack
-  administrate!
+  administrate
+  administrate-field-enum
   after_party
   anchored
   annotate
diff --git a/app/dashboards/dossier_dashboard.rb b/app/dashboards/dossier_dashboard.rb
index 698106704..6c102b209 100644
--- a/app/dashboards/dossier_dashboard.rb
+++ b/app/dashboards/dossier_dashboard.rb
@@ -10,7 +10,7 @@ class DossierDashboard < Administrate::BaseDashboard
   ATTRIBUTE_TYPES = {
     id: Field::Number.with_options(searchable: true),
     procedure: Field::HasOne,
-    state: Field::String,
+    state: Field::Enum,
     user: Field::BelongsTo,
     text_summary: Field::String.with_options(searchable: false),
     created_at: Field::DateTime,
diff --git a/app/graphql/schema.graphql b/app/graphql/schema.graphql
index c81a8d142..6e0df05e6 100644
--- a/app/graphql/schema.graphql
+++ b/app/graphql/schema.graphql
@@ -1088,7 +1088,7 @@ enum DossierState {
   refuse
 
   """
-  Sans suite
+  Classé sans suite
   """
   sans_suite
 }
diff --git a/app/graphql/types/dossier_type.rb b/app/graphql/types/dossier_type.rb
index 57811a75e..3e9ecec5a 100644
--- a/app/graphql/types/dossier_type.rb
+++ b/app/graphql/types/dossier_type.rb
@@ -2,7 +2,7 @@ module Types
   class DossierType < Types::BaseObject
     class DossierState < Types::BaseEnum
       Dossier.aasm.states.reject { |state| state.name == :brouillon }.each do |state|
-        value(state.name.to_s, state.display_name, value: state.name.to_s)
+        value(state.name.to_s, Dossier.human_attribute_name("state.#{state.name}"), value: state.name.to_s)
       end
     end
 
diff --git a/app/helpers/dossier_helper.rb b/app/helpers/dossier_helper.rb
index 3812af890..6d6b85884 100644
--- a/app/helpers/dossier_helper.rb
+++ b/app/helpers/dossier_helper.rb
@@ -51,7 +51,7 @@ module DossierHelper
 
   def dossier_display_state(dossier_or_state, lower: false)
     state = dossier_or_state.is_a?(Dossier) ? dossier_or_state.state : dossier_or_state
-    display_state = I18n.t(state, scope: [:activerecord, :attributes, :dossier, :state])
+    display_state = Dossier.human_attribute_name("state.#{state}")
     lower ? display_state.downcase : display_state
   end
 
diff --git a/config/environments/development.rb b/config/environments/development.rb
index fa779f52c..2b0f92cbc 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -91,7 +91,7 @@ Rails.application.configure do
     if ENV['HELO_ENABLED'] == 'enabled'
       config.action_mailer.delivery_method = :smtp
       config.action_mailer.smtp_settings = {
-        user_name: APPLICATION_NAME,
+        user_name: 'demarches-simplifiees',
         password: '',
         address: '127.0.0.1',
         domain: '127.0.0.1',
diff --git a/config/locales/models/dossier/fr.yml b/config/locales/models/dossier/fr.yml
index d79072067..1fb503dff 100644
--- a/config/locales/models/dossier/fr.yml
+++ b/config/locales/models/dossier/fr.yml
@@ -9,20 +9,16 @@ fr:
         montant_projet: 'Le montant du projet'
         montant_aide_demande: "Le montant d’aide demandée"
         date_previsionnelle: "La date de début prévisionnelle"
-        state: &state
-          brouillon: "Brouillon"
-          en_construction: "En construction"
-          en_instruction: "En instruction"
-          accepte: "Accepté"
-          refuse: "Refusé"
-          sans_suite: "Classé sans suite"
+        state: "État"
         autorisation_donnees: Acceptation des CGU
-        state/brouillon: Brouillon
-        state/en_construction: En construction
-        state/en_instruction: En instruction
-        state/accepte: Accepté
-        state/refuse: Refusé
-        state/sans_suite: Sans suite
+      dossier/state: &state
+        brouillon: "Brouillon"
+        en_construction: "En construction"
+        en_instruction: "En instruction"
+        accepte: "Accepté"
+        refuse: "Refusé"
+        sans_suite: "Classé sans suite"
       traitement:
-        state:
-          <<: *state
+        state: "État"
+      traitement/state:
+        <<: *state
diff --git a/lib/tasks/deployment/20200326133630_cleanup_deleted_dossiers.rake b/lib/tasks/deployment/20200326133630_cleanup_deleted_dossiers.rake
deleted file mode 100644
index 64bdb9bdb..000000000
--- a/lib/tasks/deployment/20200326133630_cleanup_deleted_dossiers.rake
+++ /dev/null
@@ -1,10 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: cleanup_deleted_dossiers'
-  task cleanup_deleted_dossiers: :environment do
-    puts "Running deploy task 'cleanup_deleted_dossiers'"
-
-    DeletedDossier.where(state: :brouillon).destroy_all
-
-    AfterParty::TaskRecord.create version: '20200326133630'
-  end
-end
diff --git a/lib/tasks/deployment/20200401123317_process_expired_dossiers_en_construction.rake b/lib/tasks/deployment/20200401123317_process_expired_dossiers_en_construction.rake
deleted file mode 100644
index cf7113c98..000000000
--- a/lib/tasks/deployment/20200401123317_process_expired_dossiers_en_construction.rake
+++ /dev/null
@@ -1,27 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: process_expired_dossiers_en_construction'
-  task process_expired_dossiers_en_construction: :environment do
-    puts "Running deploy task 'process_expired_dossiers_en_construction'"
-
-    if ENV['APP_NAME'] == 'tps'
-      dossiers_close_to_expiration = Dossier
-        .en_construction_close_to_expiration
-        .without_en_construction_expiration_notice_sent
-
-      ExpiredDossiersDeletionService.send_expiration_notices(dossiers_close_to_expiration)
-
-      BATCH_SIZE = 1000
-
-      ((dossiers_close_to_expiration.count / BATCH_SIZE).ceil + 1).times do |n|
-        dossiers_close_to_expiration
-          .offset(n * BATCH_SIZE)
-          .limit(BATCH_SIZE)
-          .update_all(en_construction_close_to_expiration_notice_sent_at: Time.zone.now + n.days)
-      end
-    end
-
-    # Update task as completed.  If you remove the line below, the task will
-    # run with every deploy (or every time you call after_party:run).
-    AfterParty::TaskRecord.create version: '20200401123317'
-  end
-end
diff --git a/lib/tasks/deployment/20200527124112_fix_champ_etablissement.rake b/lib/tasks/deployment/20200527124112_fix_champ_etablissement.rake
deleted file mode 100644
index e8e011970..000000000
--- a/lib/tasks/deployment/20200527124112_fix_champ_etablissement.rake
+++ /dev/null
@@ -1,35 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: fix_champ_etablissement'
-  task fix_champ_etablissement: :environment do
-    puts "Running deploy task 'fix_champ_etablissement'"
-
-    etablissements = Etablissement.joins(:champ).where.not(dossier_id: nil).where('etablissements.created_at > ?', 1.month.ago)
-    dossiers_modif = []
-    etablissements.find_each do |e|
-      if e.dossier
-        user = e.dossier.user
-        dossier = e.dossier
-        if user.dossiers.count == 1 && user.siret == e.champ.value
-          e.update!(dossier_id: nil)
-          dossier.reload.etablissement = e.reload.dup
-          dossier.save!
-          dossiers_modif << dossier.id
-          fetch_api_entreprise_infos(dossier.etablissement.id, dossier.procedure.id, user.id)
-        end
-      end
-    end
-    puts "Nb dossiers modifiés: #{dossiers_modif.size}"
-    AfterParty::TaskRecord.create version: '20200527124112'
-  end
-
-  def fetch_api_entreprise_infos(etablissement_id, procedure_id, user_id)
-    [
-      APIEntreprise::EntrepriseJob, APIEntreprise::AssociationJob, APIEntreprise::ExercicesJob,
-      APIEntreprise::EffectifsJob, APIEntreprise::EffectifsAnnuelsJob, APIEntreprise::AttestationSocialeJob,
-      APIEntreprise::BilansBdfJob
-    ].each do |job|
-      job.perform_later(etablissement_id, procedure_id)
-    end
-    APIEntreprise::AttestationFiscaleJob.perform_later(etablissement_id, procedure_id, user_id)
-  end
-end
diff --git a/lib/tasks/deployment/20200528124044_fix_dossier_etablissement.rake b/lib/tasks/deployment/20200528124044_fix_dossier_etablissement.rake
deleted file mode 100644
index 3df50df86..000000000
--- a/lib/tasks/deployment/20200528124044_fix_dossier_etablissement.rake
+++ /dev/null
@@ -1,20 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: fix_dossier_etablissement'
-  task fix_dossier_etablissement: :environment do
-    puts "Running deploy task 'fix_dossier_etablissement'"
-
-    etablissements = Etablissement.joins(:champ).where.not(dossier_id: nil).where('etablissements.created_at > ?', 1.month.ago)
-    dossiers_modif = []
-    etablissements.find_each do |e|
-      if e.dossier
-        dossier = e.dossier
-        e.update!(dossier_id: nil)
-        dossier.reload.etablissement = e.reload.dup
-        dossier.save!
-        dossiers_modif << dossier.id
-      end
-    end
-    puts "Nb dossiers modifiés: #{dossiers_modif.size}"
-    AfterParty::TaskRecord.create version: '20200528124044'
-  end
-end
diff --git a/lib/tasks/deployment/20200618121241_drop_down_list_options_to_json.rake b/lib/tasks/deployment/20200618121241_drop_down_list_options_to_json.rake
deleted file mode 100644
index a96758e98..000000000
--- a/lib/tasks/deployment/20200618121241_drop_down_list_options_to_json.rake
+++ /dev/null
@@ -1,25 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: drop_down_list_options_to_json'
-  task drop_down_list_options_to_json: :environment do
-    puts "Running deploy task 'drop_down_list_options_to_json'"
-
-    types_de_champ = TypeDeChamp.joins(:drop_down_list).where(type_champ: [
-      TypeDeChamp.type_champs.fetch(:drop_down_list),
-      TypeDeChamp.type_champs.fetch(:multiple_drop_down_list),
-      TypeDeChamp.type_champs.fetch(:linked_drop_down_list)
-    ])
-    progress = ProgressReport.new(types_de_champ.count)
-    types_de_champ.find_each do |type_de_champ|
-      type_de_champ.drop_down_list_value = type_de_champ.drop_down_list_value
-      if type_de_champ.save
-        type_de_champ.drop_down_list.destroy
-      end
-      progress.inc
-    end
-    progress.finish
-
-    # Update task as completed.  If you remove the line below, the task will
-    # run with every deploy (or every time you call after_party:run).
-    AfterParty::TaskRecord.create version: '20200618121241'
-  end
-end
diff --git a/lib/tasks/deployment/20200625113026_migrate_revisions.rake b/lib/tasks/deployment/20200625113026_migrate_revisions.rake
deleted file mode 100644
index ffa7c986b..000000000
--- a/lib/tasks/deployment/20200625113026_migrate_revisions.rake
+++ /dev/null
@@ -1,22 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: migrate_revisions'
-  task migrate_revisions: :environment do
-    puts "Running deploy task 'migrate_revisions'"
-
-    procedures = Procedure.with_discarded.where(draft_revision_id: nil)
-    progress = ProgressReport.new(procedures.count)
-
-    puts "Processing procedures"
-    procedures.find_each do |procedure|
-      RevisionsMigration.add_revisions(procedure)
-      progress.inc
-    end
-    progress.finish
-
-    TmpDossiersMigrateRevisionsJob.perform_later([])
-
-    # Update task as completed.  If you remove the line below, the task will
-    # run with every deploy (or every time you call after_party:run).
-    AfterParty::TaskRecord.create version: '20200625113026'
-  end
-end
diff --git a/lib/tasks/deployment/20200630154829_add_traitements_from_dossiers.rake b/lib/tasks/deployment/20200630154829_add_traitements_from_dossiers.rake
deleted file mode 100644
index 9940c9843..000000000
--- a/lib/tasks/deployment/20200630154829_add_traitements_from_dossiers.rake
+++ /dev/null
@@ -1,18 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: add_traitements_from_dossiers'
-  task add_traitements_from_dossiers: :environment do
-    puts "Running deploy task 'add_traitements_from_dossiers'"
-
-    dossiers_termines = Dossier.state_termine
-    progress = ProgressReport.new(dossiers_termines.count)
-    dossiers_termines.find_each do |dossier|
-      dossier.traitements.create!(state: dossier.state, motivation: dossier.motivation, processed_at: dossier.processed_at)
-      progress.inc
-    end
-    progress.finish
-
-    # Update task as completed.  If you remove the line below, the task will
-    # run with every deploy (or every time you call after_party:run).
-    AfterParty::TaskRecord.create version: '20200630154829'
-  end
-end
diff --git a/lib/tasks/deployment/20200708101123_add_default_skip_validation_to_piece_justificative.rake b/lib/tasks/deployment/20200708101123_add_default_skip_validation_to_piece_justificative.rake
deleted file mode 100644
index 7bd74babb..000000000
--- a/lib/tasks/deployment/20200708101123_add_default_skip_validation_to_piece_justificative.rake
+++ /dev/null
@@ -1,18 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: add_default_skip_validation_to_piece_justificative'
-  task add_default_skip_validation_to_piece_justificative: :environment do
-    puts "Running deploy task 'add_default_skip_validation_to_piece_justificative'"
-
-    tdcs = TypeDeChamp.where(type_champ: TypeDeChamp.type_champs.fetch(:piece_justificative))
-    progress = ProgressReport.new(tdcs.count)
-    tdcs.find_each do |tdc|
-      tdc.update(skip_pj_validation: true)
-      progress.inc
-    end
-    progress.finish
-
-    # Update task as completed.  If you remove the line below, the task will
-    # run with every deploy (or every time you call after_party:run).
-    AfterParty::TaskRecord.create version: '20200708101123'
-  end
-end
diff --git a/lib/tasks/deployment/20200728150458_fix_cloned_revisions.rake b/lib/tasks/deployment/20200728150458_fix_cloned_revisions.rake
deleted file mode 100644
index abfb8b23a..000000000
--- a/lib/tasks/deployment/20200728150458_fix_cloned_revisions.rake
+++ /dev/null
@@ -1,25 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: fix_cloned_revisions'
-  task fix_cloned_revisions: :environment do
-    puts "Running deploy task 'fix_cloned_revisions'"
-
-    Procedure.with_discarded.where(aasm_state: :brouillon).where.not(published_revision_id: nil).update_all(published_revision_id: nil)
-
-    types_de_champ = TypeDeChamp.joins(:revision).where('types_de_champ.procedure_id != procedure_revisions.procedure_id')
-    progress = ProgressReport.new(types_de_champ.count)
-
-    types_de_champ.find_each do |type_de_champ|
-      procedure = type_de_champ.procedure ? type_de_champ.procedure : Procedure.with_discarded.find(type_de_champ.procedure_id)
-      revision_id = procedure.published_revision_id || procedure.draft_revision_id
-      type_de_champ.update_column(:revision_id, revision_id)
-      progress.inc
-    end
-
-    progress.finish
-
-    # Update task as completed.  If you remove the line below, the task will
-    # run with every deploy (or every time you call after_party:run).
-    AfterParty::TaskRecord
-      .create version: AfterParty::TaskRecorder.new(__FILE__).timestamp
-  end
-end
diff --git a/lib/tasks/deployment/20200813111957_fix_geo_areas_geometry.rake b/lib/tasks/deployment/20200813111957_fix_geo_areas_geometry.rake
deleted file mode 100644
index 3969494b9..000000000
--- a/lib/tasks/deployment/20200813111957_fix_geo_areas_geometry.rake
+++ /dev/null
@@ -1,71 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: fix_geo_areas_geometry'
-  task fix_geo_areas_geometry: :environment do
-    puts "Running deploy task 'fix_geo_areas_geometry'"
-
-    geometry_collections = GeoArea.where("geometry -> 'type' = '\"GeometryCollection\"'")
-    multi_polygons = GeoArea.where("geometry -> 'type' = '\"MultiPolygon\"'")
-    multi_line_strings = GeoArea.where("geometry -> 'type' = '\"MultiLineString\"'")
-
-    def valid_geometry?(geometry)
-      RGeo::GeoJSON.decode(geometry.to_json, geo_factory: RGeo::Geographic.simple_mercator_factory)
-      true
-    rescue
-      false
-    end
-
-    progress = ProgressReport.new(geometry_collections.count)
-    geometry_collections.find_each do |geometry_collection|
-      geometry_collection.geometry['geometries'].each do |geometry|
-        if valid_geometry?(geometry)
-          geometry_collection.champ.geo_areas.create!(geometry: geometry, source: 'selection_utilisateur')
-        end
-      end
-
-      geometry_collection.destroy
-      progress.inc
-    end
-    progress.finish
-
-    progress = ProgressReport.new(multi_line_strings.count)
-    multi_line_strings.find_each do |multi_line_string|
-      multi_line_string.geometry['coordinates'].each do |coordinates|
-        geometry = {
-          type: 'LineString',
-          coordinates: coordinates
-        }
-
-        if valid_geometry?(geometry)
-          multi_line_string.champ.geo_areas.create!(geometry: geometry, source: 'selection_utilisateur')
-        end
-      end
-
-      multi_line_string.destroy
-      progress.inc
-    end
-    progress.finish
-
-    progress = ProgressReport.new(multi_polygons.count)
-    multi_polygons.find_each do |multi_polygon|
-      multi_polygon.geometry['coordinates'].each do |coordinates|
-        geometry = {
-          type: 'Polygon',
-          coordinates: coordinates
-        }
-
-        if valid_geometry?(geometry)
-          multi_polygon.champ.geo_areas.create!(geometry: geometry, source: 'selection_utilisateur')
-        end
-      end
-
-      multi_polygon.destroy
-      progress.inc
-    end
-    progress.finish
-
-    # Update task as completed.  If you remove the line below, the task will
-    # run with every deploy (or every time you call after_party:run).
-    AfterParty::TaskRecord
-      .create version: AfterParty::TaskRecorder.new(__FILE__).timestamp
-  end
-end
diff --git a/lib/tasks/deployment/20201001161931_migrate_filters_to_use_stable_id.rake b/lib/tasks/deployment/20201001161931_migrate_filters_to_use_stable_id.rake
deleted file mode 100644
index d4df6b6e6..000000000
--- a/lib/tasks/deployment/20201001161931_migrate_filters_to_use_stable_id.rake
+++ /dev/null
@@ -1,50 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: migrate_filters_to_use_stable_id'
-  task migrate_filters_to_use_stable_id: :environment do
-    puts "Running deploy task 'migrate_filters_to_use_stable_id'"
-
-    procedure_presentations = ProcedurePresentation.where("filters -> 'migrated' IS NULL")
-    progress = ProgressReport.new(procedure_presentations.count)
-    procedure_presentations.find_each do |procedure_presentation|
-      filters = procedure_presentation.filters
-      sort = procedure_presentation.sort
-      displayed_fields = procedure_presentation.displayed_fields
-
-      ['tous', 'suivis', 'traites', 'a-suivre', 'archives'].each do |statut|
-        filters[statut] = filters[statut].map do |filter|
-          table, column = filter.values_at('table', 'column')
-          if table && (table == 'type_de_champ' || table == 'type_de_champ_private')
-            type_de_champ = TypeDeChamp.find_by(id: column)
-            filter['column'] = type_de_champ&.stable_id&.to_s
-          end
-          filter
-        end
-      end
-
-      table, column = sort.values_at('table', 'column')
-      if table && (table == 'type_de_champ' || table == 'type_de_champ_private')
-        type_de_champ = TypeDeChamp.find_by(id: column)
-        sort['column'] = type_de_champ&.stable_id&.to_s
-      end
-
-      displayed_fields = displayed_fields.map do |displayed_field|
-        table, column = displayed_field.values_at('table', 'column')
-        if table && (table == 'type_de_champ' || table == 'type_de_champ_private')
-          type_de_champ = TypeDeChamp.find_by(id: column)
-          displayed_field['column'] = type_de_champ&.stable_id&.to_s
-        end
-        displayed_field
-      end
-
-      filters['migrated'] = true
-      procedure_presentation.update_columns(filters: filters, sort: sort, displayed_fields: displayed_fields)
-      progress.inc
-    end
-    progress.finish
-
-    # Update task as completed.  If you remove the line below, the task will
-    # run with every deploy (or every time you call after_party:run).
-    AfterParty::TaskRecord
-      .create version: AfterParty::TaskRecorder.new(__FILE__).timestamp
-  end
-end
diff --git a/lib/tasks/deployment/20201006123842_setup_first_stats.rake b/lib/tasks/deployment/20201006123842_setup_first_stats.rake
deleted file mode 100644
index cfe4c93af..000000000
--- a/lib/tasks/deployment/20201006123842_setup_first_stats.rake
+++ /dev/null
@@ -1,11 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: setup_first_stats'
-  task setup_first_stats: :environment do
-    Stat.update_stats
-
-    # Update task as completed.  If you remove the line below, the task will
-    # run with every deploy (or every time you call after_party:run).
-    AfterParty::TaskRecord
-      .create version: AfterParty::TaskRecorder.new(__FILE__).timestamp
-  end
-end
diff --git a/lib/tasks/deployment/20201218163035_fix_types_de_champ_revisions.rake b/lib/tasks/deployment/20201218163035_fix_types_de_champ_revisions.rake
deleted file mode 100644
index c4c118ce0..000000000
--- a/lib/tasks/deployment/20201218163035_fix_types_de_champ_revisions.rake
+++ /dev/null
@@ -1,19 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: fix_types_de_champ_revisions'
-  task fix_types_de_champ_revisions: :environment do
-    puts "Running deploy task 'fix_types_de_champ_revisions'"
-
-    types_de_champ = TypeDeChamp.joins(:parent).where('types_de_champ.revision_id != parents_types_de_champ.revision_id')
-    progress = ProgressReport.new(types_de_champ.count)
-    types_de_champ.find_each do |type_de_champ|
-      type_de_champ.update_column(:revision_id, type_de_champ.parent.revision_id)
-      progress.inc
-    end
-    progress.finish
-
-    # Update task as completed.  If you remove the line below, the task will
-    # run with every deploy (or every time you call after_party:run).
-    AfterParty::TaskRecord
-      .create version: AfterParty::TaskRecorder.new(__FILE__).timestamp
-  end
-end
diff --git a/spec/lib/tasks/deployment/20200708101123_add_default_skip_validation_to_piece_justificative.rake_spec.rb b/spec/lib/tasks/deployment/20200708101123_add_default_skip_validation_to_piece_justificative.rake_spec.rb
deleted file mode 100644
index 93ed3bdef..000000000
--- a/spec/lib/tasks/deployment/20200708101123_add_default_skip_validation_to_piece_justificative.rake_spec.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-describe '20200708101123_add_default_skip_validation_to_piece_justificative.rake' do
-  let(:rake_task) { Rake::Task['after_party:add_default_skip_validation_to_piece_justificative'] }
-  let!(:pj_type_de_champ) { create(:type_de_champ_piece_justificative) }
-  let!(:text_type_de_champ) { create(:type_de_champ_text) }
-
-  before do
-    rake_task.invoke
-    text_type_de_champ.reload
-    pj_type_de_champ.reload
-  end
-
-  after { rake_task.reenable }
-
-  context 'on a piece_justificative type de champ' do
-    it 'sets the skip_pj_validation option' do
-      expect(pj_type_de_champ.skip_pj_validation).to be_truthy
-    end
-  end
-
-  context 'on a non piece_justificative type de champ' do
-    it 'does not set the skip_pj_validation option' do
-      expect(text_type_de_champ.skip_pj_validation).to be_blank
-    end
-  end
-end
diff --git a/spec/lib/tasks/deployment/20201001161931_migrate_filters_to_use_stable_id_spec.rb b/spec/lib/tasks/deployment/20201001161931_migrate_filters_to_use_stable_id_spec.rb
deleted file mode 100644
index 02c51be49..000000000
--- a/spec/lib/tasks/deployment/20201001161931_migrate_filters_to_use_stable_id_spec.rb
+++ /dev/null
@@ -1,60 +0,0 @@
-describe '20201001161931_migrate_filters_to_use_stable_id' do
-  let(:rake_task) { Rake::Task['after_party:migrate_filters_to_use_stable_id'] }
-
-  let(:procedure) { create(:procedure, :with_instructeur, :with_type_de_champ) }
-  let(:type_de_champ) { procedure.types_de_champ.first }
-  let(:sort) do
-    {
-      "table" => "type_de_champ",
-      "column" => type_de_champ.id.to_s,
-      "order" => "asc"
-    }
-  end
-  let(:filters) do
-    {
-      'tous' => [
-        {
-          "label" => "test",
-          "table" => "type_de_champ",
-          "column" => type_de_champ.id.to_s,
-          "value" => "test"
-        }
-      ],
-      'suivis' => [],
-      'traites' => [],
-      'a-suivre' => [],
-      'archives' => []
-    }
-  end
-  let(:displayed_fields) do
-    [
-      {
-        "label" => "test",
-        "table" => "type_de_champ",
-        "column" => type_de_champ.id.to_s
-      }
-    ]
-  end
-  let!(:procedure_presentation) do
-    type_de_champ.update_column(:stable_id, 13)
-    procedure_presentation = create(:procedure_presentation, procedure: procedure, assign_to: procedure.groupe_instructeurs.first.assign_tos.first)
-    procedure_presentation.update_columns(sort: sort, filters: filters, displayed_fields: displayed_fields)
-    procedure_presentation
-  end
-
-  before do
-    rake_task.invoke
-    procedure_presentation.reload
-  end
-
-  after { rake_task.reenable }
-
-  context "should migrate procedure_presentation" do
-    it "columns are updated" do
-      expect(procedure_presentation.sort['column']).to eq(type_de_champ.stable_id.to_s)
-      expect(procedure_presentation.filters['tous'][0]['column']).to eq(type_de_champ.stable_id.to_s)
-      expect(procedure_presentation.displayed_fields[0]['column']).to eq(type_de_champ.stable_id.to_s)
-      expect(procedure_presentation.filters['migrated']).to eq(true)
-    end
-  end
-end