diff --git a/config/initializers/transition_to_sidekiq.rb b/config/initializers/transition_to_sidekiq.rb
new file mode 100644
index 000000000..e64c9aa4f
--- /dev/null
+++ b/config/initializers/transition_to_sidekiq.rb
@@ -0,0 +1,9 @@
+sidekiq_enabled = ENV.has_key?('REDIS_SIDEKIQ_SENTINELS') || ENV.has_key?('REDIS_URL')
+
+if Rails.env.production? && sidekiq_enabled
+  ActiveSupport.on_load(:after_initialize) do
+    class ActiveStorage::PurgeJob < ActiveStorage::BaseJob
+      self.queue_adapter = :sidekiq
+    end
+  end
+end
diff --git a/lib/tasks/deployment/20231011144554_remove_orphan_dossier_operation_logs.rake b/lib/tasks/deployment/20231011144554_remove_orphan_dossier_operation_logs.rake
new file mode 100644
index 000000000..c1d7b983e
--- /dev/null
+++ b/lib/tasks/deployment/20231011144554_remove_orphan_dossier_operation_logs.rake
@@ -0,0 +1,45 @@
+namespace :after_party do
+  desc 'Deployment task: remove_orphan_dossier_operation_logs. You can add JOB_LIMIT env var to limit the load and manually relaunch the process if needed.'
+  task remove_orphan_dossier_operation_logs: :environment do
+    puts "Running deploy task 'remove_orphan_dossier_operation_logs'"
+
+    job_limit = ENV['JOB_LIMIT']
+
+    not_deletion_orphans = DossierOperationLog
+      .not_deletion
+      .where.missing(:dossier)
+
+    if job_limit.present?
+      not_deletion_orphans = not_deletion_orphans.limit(job_limit)
+    end
+
+    batch_size = 1_000
+
+    rake_puts "Suppression des dols avec operation != supprimer"
+
+    progress = ProgressReport.new(not_deletion_orphans.count)
+
+    not_deletion_orphans.in_batches(of: batch_size) do |b|
+      b.destroy_all
+      progress.inc(batch_size)
+    end
+
+    rake_puts "Supression des serialized des dols avec operation == supprimer"
+
+    deletion_orphans = DossierOperationLog.supprimer
+
+    if job_limit.present?
+      deletion_orphans = deletion_orphans.limit(job_limit)
+    end
+
+    progress = ProgressReport.new(deletion_orphans.count)
+
+    deletion_orphans.find_each(batch_size:) do |dossier_operation_log|
+      dossier_operation_log.serialized.purge_later
+      progress.inc
+    end
+
+    AfterParty::TaskRecord
+      .create version: AfterParty::TaskRecorder.new(__FILE__).timestamp
+  end
+end