diff --git a/app/models/export_template.rb b/app/models/export_template.rb
index 1a6f070d7..0e6e503e4 100644
--- a/app/models/export_template.rb
+++ b/app/models/export_template.rb
@@ -15,6 +15,8 @@ class ExportTemplate < ApplicationRecord
   attribute :export_pdf, :export_item
   attribute :pjs, :export_item, array: true
 
+  attribute :exported_columns, :exported_column, array: true
+
   before_validation :ensure_pjs_are_legit
 
   validates_with ExportTemplateValidator
diff --git a/db/migrate/20241015125024_add_columns_to_export_template.rb b/db/migrate/20241015125024_add_columns_to_export_template.rb
new file mode 100644
index 000000000..2e9e01dc8
--- /dev/null
+++ b/db/migrate/20241015125024_add_columns_to_export_template.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class AddColumnsToExportTemplate < ActiveRecord::Migration[7.0]
+  def change
+    add_column :export_templates, :exported_columns, :jsonb, array: true, default: [], null: false
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index ca309c9b4..8da54cc84 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -626,6 +626,7 @@ ActiveRecord::Schema[7.0].define(version: 2024_11_12_090128) do
     t.datetime "created_at", null: false
     t.jsonb "dossier_folder", null: false
     t.jsonb "export_pdf", null: false
+    t.jsonb "exported_columns", default: [], null: false, array: true
     t.bigint "groupe_instructeur_id", null: false
     t.string "kind", null: false
     t.string "name", null: false