diff --git a/app/views/shared/dossiers/editable_champs/_siret.html.haml b/app/views/shared/dossiers/editable_champs/_siret.html.haml
index 9c07b097b..7e8e39fee 100644
--- a/app/views/shared/dossiers/editable_champs/_siret.html.haml
+++ b/app/views/shared/dossiers/editable_champs/_siret.html.haml
@@ -5,7 +5,7 @@
   data: { controller: 'turbo-input', turbo_input_url_value: champs_siret_path(champ.id) },
   required: champ.mandatory?,
   pattern: "[0-9]{14}",
-  title: "Le numéro de SIRET doit comporter exactement 14 chiffres"
+  title: t(".title")
 .spinner.right.hidden
 .siret-info{ id: dom_id(champ, :siret_info) }
   - if champ.etablissement.present?
diff --git a/config/locales/shared.en.yml b/config/locales/shared.en.yml
index bc5b0934a..9672ea0bc 100644
--- a/config/locales/shared.en.yml
+++ b/config/locales/shared.en.yml
@@ -26,6 +26,7 @@ en:
           identifiant_notice: It is usually composed of alphanumeric characters.
         siret:
           placeholder: "50000123456789"
+          title: "The SIRET number must have exactly 14 digits"
       header:
         expires_at:
           brouillon: "Expires on %{date} (%{duree_conservation_totale} months after this file was created)"
diff --git a/config/locales/shared.fr.yml b/config/locales/shared.fr.yml
index 478693fb0..129492358 100644
--- a/config/locales/shared.fr.yml
+++ b/config/locales/shared.fr.yml
@@ -26,6 +26,7 @@ fr:
           identifiant_notice: Il est généralement composé de caractères alphanumériques.
         siret:
           placeholder: "50000123456789"
+          title: "Le numéro de SIRET doit comporter exactement 14 chiffres"
       header:
         expires_at:
           brouillon: "Expirera le %{date} (%{duree_conservation_totale} mois après la création du dossier)"