diff --git a/lib/tasks/deployment/20190226101524_add_procedure_administrateur_to_administrateurs.rake b/lib/tasks/deployment/20190226101524_add_procedure_administrateur_to_administrateurs.rake
deleted file mode 100644
index 6843a58e2..000000000
--- a/lib/tasks/deployment/20190226101524_add_procedure_administrateur_to_administrateurs.rake
+++ /dev/null
@@ -1,18 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: add_procedure_administrateur_to_administrateurs'
-  task add_procedure_administrateur_to_administrateurs: :environment do
-    rake_puts "Running deploy task: 'add_procedure_administrateur_to_administrateurs'"
-    procedures = Procedure.includes(:administrateurs)
-    progress = ProgressReport.new(procedures.count)
-
-    procedures.find_each do |procedure|
-      if !procedure.administrateurs.include?(procedure.administrateur)
-        procedure.administrateurs << procedure.administrateur
-      end
-      progress.inc
-    end
-
-    progress.finish
-    AfterParty::TaskRecord.create version: '20190226101524'
-  end
-end
diff --git a/lib/tasks/deployment/20190425102459_migrate_virus_scans.rake b/lib/tasks/deployment/20190425102459_migrate_virus_scans.rake
deleted file mode 100644
index e72d6c1ee..000000000
--- a/lib/tasks/deployment/20190425102459_migrate_virus_scans.rake
+++ /dev/null
@@ -1,22 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: migrate_virus_scans'
-  task migrate_virus_scans: :environment do
-    puts "Running deploy task 'migrate_virus_scans'"
-
-    virus_scans = VirusScan.all
-    progress = ProgressReport.new(virus_scans.count)
-    virus_scans.find_each do |virus_scan|
-      blob = ActiveStorage::Blob.find_by(key: virus_scan.blob_key)
-      if blob
-        metadata = { virus_scan_result: virus_scan.status, scanned_at: virus_scan.scanned_at }
-        blob.update_column(:metadata, blob.metadata.merge(metadata))
-      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: '20190425102459'
-  end
-end
diff --git a/lib/tasks/deployment/20190429103024_add_procedure_administrateur_to_administrateurs_for_hidden_procedures.rake b/lib/tasks/deployment/20190429103024_add_procedure_administrateur_to_administrateurs_for_hidden_procedures.rake
deleted file mode 100644
index 182387bf4..000000000
--- a/lib/tasks/deployment/20190429103024_add_procedure_administrateur_to_administrateurs_for_hidden_procedures.rake
+++ /dev/null
@@ -1,19 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: add_procedure_administrateur_to_administrateurs_for_hidden_procedures'
-  task add_procedure_administrateur_to_administrateurs_for_hidden_procedures: :environment do
-    rake_puts "Running deploy task: 'add_procedure_administrateur_to_administrateurs_for_hidden_procedures'"
-    hidden_procedures = Procedure.unscoped.hidden.includes(:administrateurs)
-    progress = ProgressReport.new(hidden_procedures.count)
-
-    hidden_procedures.find_each do |procedure|
-      deprecated_administrateur = Administrateur.find_by(id: procedure.administrateur_id)
-      if deprecated_administrateur && !procedure.administrateurs.include?(deprecated_administrateur)
-        procedure.administrateurs << deprecated_administrateur
-      end
-      progress.inc
-    end
-
-    progress.finish
-    AfterParty::TaskRecord.create version: '20190429103024'
-  end
-end
diff --git a/lib/tasks/deployment/20190627142239_enable_secured_login_for_all.rake b/lib/tasks/deployment/20190627142239_enable_secured_login_for_all.rake
deleted file mode 100644
index 70120bb96..000000000
--- a/lib/tasks/deployment/20190627142239_enable_secured_login_for_all.rake
+++ /dev/null
@@ -1,8 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: enable_secured_login_for_all'
-  task enable_secured_login_for_all: :environment do
-    Gestionnaire.update_all(features: { "enable_email_login_token": true })
-
-    AfterParty::TaskRecord.create version: '20190627142239'
-  end
-end
diff --git a/lib/tasks/deployment/20190701131030_purge_unattached_piece_justificative.rake b/lib/tasks/deployment/20190701131030_purge_unattached_piece_justificative.rake
deleted file mode 100644
index 5078b5142..000000000
--- a/lib/tasks/deployment/20190701131030_purge_unattached_piece_justificative.rake
+++ /dev/null
@@ -1,21 +0,0 @@
-namespace :after_party do
-  desc 'Deployment task: purge_unattached_piece_justificative'
-  task purge_unattached_piece_justificative: :environment do
-    puts "Running deploy task 'purge_unattached_piece_justificative'"
-
-    piece_justificatives = PieceJustificative.where(type_de_piece_justificative_id: nil)
-    progress = ProgressReport.new(piece_justificatives.count)
-    piece_justificatives.find_each do |pj|
-      # detach from dossier to ensure we do not trigger touch
-      pj.update_column(:dossier_id, nil)
-      pj.remove_content!
-      pj.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: '20190701131030'
-  end
-end