diff --git a/app/components/editable_champ/editable_champ_component.rb b/app/components/editable_champ/editable_champ_component.rb
index f7d96fd3c..c9f8e6d41 100644
--- a/app/components/editable_champ/editable_champ_component.rb
+++ b/app/components/editable_champ/editable_champ_component.rb
@@ -20,12 +20,12 @@ class EditableChamp::EditableChampComponent < ApplicationComponent
     {
       class: "editable-champ-#{@champ.type_champ} #{'hidden' if !@champ.visible?}",
       id: @champ.input_group_id,
-      data: { controller: stimulus_controller }
+      data: { controller: stimulus_controller, block: @champ.block? }
     }
   end
 
   def stimulus_controller
-    if !@champ.repetition? && @champ.fillable?
+    if !@champ.block? && @champ.fillable?
       # This is an editable champ. Lets find what controllers it might need.
       controllers = []
 
diff --git a/app/components/editable_champ/editable_champ_component/editable_champ_component.html.haml b/app/components/editable_champ/editable_champ_component/editable_champ_component.html.haml
index 733b8c6d5..f38fa4396 100644
--- a/app/components/editable_champ/editable_champ_component/editable_champ_component.html.haml
+++ b/app/components/editable_champ/editable_champ_component/editable_champ_component.html.haml
@@ -1,5 +1,5 @@
 .editable-champ{ html_options }
-  - if @champ.repetition?
+  - if @champ.block?
     %h3.header-subsection= @champ.libelle
     - if @champ.description.present?
       %p.notice= string_to_html(@champ.description, false)
@@ -9,5 +9,5 @@
   - if @champ.type_champ == "titre_identite"
     %p.notice  Carte nationale d’identité (uniquement le recto), passeport, titre de séjour ou autre justificatif d’identité. Formats acceptés : jpg/png
 
-  = @form.hidden_field :id, value: @champ.id, data: @champ.repetition? ? { id: true } : {}
+  = @form.hidden_field :id, value: @champ.id, data: @champ.block? ? { id: true } : {}
   = render component_class.new(form: @form, champ: @champ, seen_at: @seen_at)
diff --git a/app/components/types_de_champ_editor/champ_component/champ_component.html.haml b/app/components/types_de_champ_editor/champ_component/champ_component.html.haml
index 99c488d63..fd5305464 100644
--- a/app/components/types_de_champ_editor/champ_component/champ_component.html.haml
+++ b/app/components/types_de_champ_editor/champ_component/champ_component.html.haml
@@ -71,7 +71,7 @@
                     = form.label name, for: dom_id(type_de_champ, "layer_#{name}") do
                       = form.check_box name, checked: checked, class: 'small-margin small', id: dom_id(type_de_champ, "layer_#{name}")
                       = t(".layers.#{name}")
-  - if type_de_champ.repetition?
+  - if type_de_champ.block?
     .flex.justify-start.section.ml-1
       .editor-block.flex-grow.cell
         = render TypesDeChampEditor::BlockComponent.new(block: coordinate, coordinates: coordinate.revision_types_de_champ)
diff --git a/app/controllers/users/dossiers_controller.rb b/app/controllers/users/dossiers_controller.rb
index d8b7392d2..d260b1deb 100644
--- a/app/controllers/users/dossiers_controller.rb
+++ b/app/controllers/users/dossiers_controller.rb
@@ -428,7 +428,7 @@ module Users
         @dossier.assign_attributes(champs_params[:dossier])
         # FIXME: in some cases a removed repetition bloc row is submitted.
         # In this case it will be treated as a new record, and the action will fail.
-        @dossier.champs.filter(&:repetition?).each do |champ|
+        @dossier.champs.filter(&:block?).each do |champ|
           champ.champs = champ.champs.filter(&:persisted?)
         end
         if @dossier.champs.any?(&:changed_for_autosave?)
diff --git a/app/graphql/types/champ_descriptor_type.rb b/app/graphql/types/champ_descriptor_type.rb
index 9d01a8ae8..6aaff96b1 100644
--- a/app/graphql/types/champ_descriptor_type.rb
+++ b/app/graphql/types/champ_descriptor_type.rb
@@ -18,7 +18,7 @@ module Types
     field :options, [String], "List des options d’un champ avec selection.", null: true
 
     def champ_descriptors
-      if object.type_de_champ.repetition?
+      if object.type_de_champ.block?
         Loaders::Association.for(object.class, revision_types_de_champ: :type_de_champ).load(object)
       end
     end
diff --git a/app/javascript/controllers/autosave_controller.ts b/app/javascript/controllers/autosave_controller.ts
index daded6e18..ded2863da 100644
--- a/app/javascript/controllers/autosave_controller.ts
+++ b/app/javascript/controllers/autosave_controller.ts
@@ -200,7 +200,7 @@ export class AutosaveController extends ApplicationController {
       )
     ].filter((element) => !element.disabled);
 
-    const parent = this.element.closest('.editable-champ-repetition');
+    const parent = this.element.closest('[data-block]');
     if (parent) {
       return [
         ...inputs,
diff --git a/app/models/champ.rb b/app/models/champ.rb
index 41fd80a34..a6fb66b2b 100644
--- a/app/models/champ.rb
+++ b/app/models/champ.rb
@@ -45,6 +45,7 @@ class Champ < ApplicationRecord
     :exclude_from_export?,
     :exclude_from_view?,
     :repetition?,
+    :block?,
     :dossier_link?,
     :titre_identite?,
     :header_section?,
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index a610a9f82..2927b9ae7 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -984,7 +984,7 @@ class Dossier < ApplicationRecord
   end
 
   def check_mandatory_champs
-    (champs + champs.filter(&:repetition?).filter(&:visible?).flat_map(&:champs))
+    (champs + champs.filter(&:block?).filter(&:visible?).flat_map(&:champs))
       .filter(&:mandatory_blank_and_visible?)
       .map do |champ|
         "Le champ #{champ.libelle.truncate(200)} doit être rempli."
diff --git a/app/models/dossier_preloader.rb b/app/models/dossier_preloader.rb
index a3db99f91..e643db873 100644
--- a/app/models/dossier_preloader.rb
+++ b/app/models/dossier_preloader.rb
@@ -87,7 +87,7 @@ class DossierPreloader
     end
 
     # Load children champs
-    champs.filter(&:repetition?).each do |parent_champ|
+    champs.filter(&:block?).each do |parent_champ|
       champs = children_by_parent[parent_champ.id] || []
       parent_champ.association(:dossier).target = dossier
 
diff --git a/app/models/procedure.rb b/app/models/procedure.rb
index 747b9c810..c90c4b886 100644
--- a/app/models/procedure.rb
+++ b/app/models/procedure.rb
@@ -261,11 +261,11 @@ class Procedure < ApplicationRecord
   validates :administrateurs, presence: true
   validates :lien_site_web, presence: true, if: :publiee?
   validates :draft_types_de_champ,
-    'types_de_champ/no_empty_repetition': true,
+    'types_de_champ/no_empty_block': true,
     'types_de_champ/no_empty_drop_down': true,
     if: :validate_for_publication?
   validates :draft_types_de_champ_private,
-    'types_de_champ/no_empty_repetition': true,
+    'types_de_champ/no_empty_block': true,
     'types_de_champ/no_empty_drop_down': true,
     if: :validate_for_publication?
   validate :check_juridique
diff --git a/app/models/type_de_champ.rb b/app/models/type_de_champ.rb
index 1e82d5607..641b2ee0d 100644
--- a/app/models/type_de_champ.rb
+++ b/app/models/type_de_champ.rb
@@ -132,7 +132,7 @@ class TypeDeChamp < ApplicationRecord
   before_validation :check_mandatory
   before_save :remove_piece_justificative_template, if: -> { type_champ_changed? }
   before_validation :remove_drop_down_list, if: -> { type_champ_changed? }
-  before_save :remove_repetition, if: -> { type_champ_changed? }
+  before_save :remove_block, if: -> { type_champ_changed? }
 
   after_save if: -> { @remove_piece_justificative_template } do
     piece_justificative_template.purge_later
@@ -220,6 +220,10 @@ class TypeDeChamp < ApplicationRecord
     type_champ == TypeDeChamp.type_champs.fetch(:linked_drop_down_list)
   end
 
+  def block?
+    type_champ == TypeDeChamp.type_champs.fetch(:repetition)
+  end
+
   def header_section?
     type_champ == TypeDeChamp.type_champs.fetch(:header_section)
   end
@@ -405,8 +409,8 @@ class TypeDeChamp < ApplicationRecord
     end
   end
 
-  def remove_repetition
-    if !repetition? && procedure.present?
+  def remove_block
+    if !block? && procedure.present?
       procedure
         .draft_revision # action occurs only on draft
         .remove_children_of(self)
diff --git a/app/validators/types_de_champ/no_empty_block_validator.rb b/app/validators/types_de_champ/no_empty_block_validator.rb
new file mode 100644
index 000000000..e1ea17739
--- /dev/null
+++ b/app/validators/types_de_champ/no_empty_block_validator.rb
@@ -0,0 +1,18 @@
+class TypesDeChamp::NoEmptyBlockValidator < ActiveModel::EachValidator
+  def validate_each(procedure, attribute, types_de_champ)
+    types_de_champ.filter(&:block?).each do |repetition|
+      validate_block_not_empty(procedure, attribute, repetition)
+    end
+  end
+
+  private
+
+  def validate_block_not_empty(procedure, attribute, parent)
+    if procedure.draft_revision.children_of(parent).empty?
+      procedure.errors.add(
+        attribute,
+        procedure.errors.generate_message(attribute, :empty_repetition, { value: parent.libelle })
+      )
+    end
+  end
+end
diff --git a/app/validators/types_de_champ/no_empty_repetition_validator.rb b/app/validators/types_de_champ/no_empty_repetition_validator.rb
deleted file mode 100644
index a2dc247c3..000000000
--- a/app/validators/types_de_champ/no_empty_repetition_validator.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-class TypesDeChamp::NoEmptyRepetitionValidator < ActiveModel::EachValidator
-  def validate_each(procedure, attribute, types_de_champ)
-    types_de_champ.filter(&:repetition?).each do |repetition|
-      validate_repetition_not_empty(procedure, attribute, repetition)
-    end
-  end
-
-  private
-
-  def validate_repetition_not_empty(procedure, attribute, repetition)
-    if procedure.draft_revision.children_of(repetition).empty?
-      procedure.errors.add(
-        attribute,
-        procedure.errors.generate_message(attribute, :empty_repetition, { value: repetition.libelle })
-      )
-    end
-  end
-end