diff --git a/app/models/attestation_template.rb b/app/models/attestation_template.rb
index eea88355c..c56c030b0 100644
--- a/app/models/attestation_template.rb
+++ b/app/models/attestation_template.rb
@@ -7,6 +7,11 @@ class AttestationTemplate < ApplicationRecord
   has_one_attached :logo
   has_one_attached :signature
 
+  enum state: {
+    draft: 'draft',
+    published: 'published'
+  }
+
   validates :title, tags: true, if: -> { procedure.present? && version == 1 }
   validates :body, tags: true, if: -> { procedure.present? && version == 1 }
   validates :json_body, tags: true, if: -> { procedure.present? && version == 2 }
diff --git a/db/migrate/20240514164228_add_state_to_attestation_templates.rb b/db/migrate/20240514164228_add_state_to_attestation_templates.rb
new file mode 100644
index 000000000..8a7842502
--- /dev/null
+++ b/db/migrate/20240514164228_add_state_to_attestation_templates.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class AddStateToAttestationTemplates < ActiveRecord::Migration[7.0]
+  def change
+    add_column :attestation_templates, :state, :string, default: 'published'
+  end
+end
diff --git a/db/migrate/20240522084927_add_attestation_template_unicity_index.rb b/db/migrate/20240522084927_add_attestation_template_unicity_index.rb
new file mode 100644
index 000000000..5dd74d831
--- /dev/null
+++ b/db/migrate/20240522084927_add_attestation_template_unicity_index.rb
@@ -0,0 +1,12 @@
+class AddAttestationTemplateUnicityIndex < ActiveRecord::Migration[7.0]
+  disable_ddl_transaction!
+
+  def change
+    # this index was not created on production
+    if index_exists?(:attestation_templates, [:procedure_id, :version])
+      remove_index :attestation_templates, [:procedure_id, :version], unique: true, algorithm: :concurrently
+    end
+
+    add_index :attestation_templates, [:procedure_id, :version, :state], name: "index_attestation_templates_on_procedure_version_state", unique: true, algorithm: :concurrently
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index b33a10582..28c317cac 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -175,10 +175,11 @@ ActiveRecord::Schema[7.0].define(version: 2024_05_27_090508) do
     t.string "label_logo"
     t.boolean "official_layout", default: true, null: false
     t.integer "procedure_id"
+    t.string "state", default: "published"
     t.text "title"
     t.datetime "updated_at", precision: nil, null: false
     t.integer "version", default: 1, null: false
-    t.index ["procedure_id", "version"], name: "index_attestation_templates_on_procedure_id_and_version", unique: true
+    t.index ["procedure_id", "version", "state"], name: "index_attestation_templates_on_procedure_version_state", unique: true
   end
 
   create_table "attestations", id: :serial, force: :cascade do |t|