diff --git a/app/models/procedure.rb b/app/models/procedure.rb
index 1f09a3174..1aef4d3fa 100644
--- a/app/models/procedure.rb
+++ b/app/models/procedure.rb
@@ -509,9 +509,11 @@ class Procedure < ApplicationRecord
       procedure.service = self.service.clone_and_assign_to_administrateur(admin)
     end
 
-    procedure.save
+    transaction do
+      procedure.save
 
-    move_new_children_to_new_parent_coordinate(procedure.draft_revision)
+      move_new_children_to_new_parent_coordinate(procedure.draft_revision)
+    end
 
     if is_different_admin || from_library
       procedure.draft_types_de_champ.each { |tdc| tdc.options&.delete(:old_pj) }
@@ -728,13 +730,15 @@ class Procedure < ApplicationRecord
   end
 
   def create_new_revision
-    new_draft = draft_revision
-      .deep_clone(include: [:revision_types_de_champ])
-      .tap(&:save!)
+    transaction do
+      new_draft = draft_revision
+        .deep_clone(include: [:revision_types_de_champ])
+        .tap(&:save!)
 
-    move_new_children_to_new_parent_coordinate(new_draft)
+      move_new_children_to_new_parent_coordinate(new_draft)
 
-    new_draft
+      new_draft
+    end
   end
 
   def average_dossier_weight
diff --git a/lib/tasks/deployment/20220601070414_move_new_children_to_new_parent_coordinate.rake b/lib/tasks/deployment/20220601070414_move_new_children_to_new_parent_coordinate.rake
new file mode 100644
index 000000000..7ba85e6be
--- /dev/null
+++ b/lib/tasks/deployment/20220601070414_move_new_children_to_new_parent_coordinate.rake
@@ -0,0 +1,26 @@
+namespace :after_party do
+  desc 'Deployment task: move_new_children_to_new_parent_coordinate'
+  task move_new_children_to_new_parent_coordinate: :environment do
+    puts "Running deploy task 'move_new_children_to_new_parent_coordinate'"
+
+    children = ProcedureRevisionTypeDeChamp
+      .includes(parent: :type_de_champ)
+      .where.not(parent_id: nil)
+      .filter { |child| child.revision_id != child.parent.revision_id }
+
+    progress = ProgressReport.new(children.size)
+
+    children.each do |child|
+      new_parent = child.revision.revision_types_de_champ.joins(:type_de_champ).find_by!(type_de_champ: { stable_id: child.parent.stable_id })
+      child.update!(parent: new_parent)
+      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