diff --git a/app/views/users/dossiers/identite.html.haml b/app/views/users/dossiers/identite.html.haml
index 977c0bd31..d4019d360 100644
--- a/app/views/users/dossiers/identite.html.haml
+++ b/app/views/users/dossiers/identite.html.haml
@@ -4,9 +4,11 @@
 
 - if !dossier_submission_is_closed?(@dossier)
   = form_for @dossier.individual, url: update_identite_dossier_path(@dossier), html: { class: "form" } do |f|
-    %h2.huge-title= t('views.users.dossiers.identite.identity_data')
+    %h2.fr-h4= t('views.users.dossiers.identite.identity_data')
 
-    %p.mb-1= t('views.users.dossiers.identite.complete_data')
+    %p.fr-text--sm= t('views.users.dossiers.identite.complete_data')
+
+    %p.fr-hint-text.fr-mb-3w= t('views.users.dossiers.identite.all_required')
 
     %fieldset
       %legend
diff --git a/config/locales/en.yml b/config/locales/en.yml
index e2eb93957..43d511510 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -197,6 +197,7 @@ en:
           more_information: More informations
         identite:
           identity_data: Identity data
+          all_required: All fields are required.
           civility: Civility
           first_name: First Name
           last_name: Last Name
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
index 8375fd306..503425589 100644
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@@ -193,6 +193,7 @@ fr:
           more_information: En savoir plus
         identite:
           identity_data: Données d’identité
+          all_required: Tous les champs sont obligatoires.
           civility: Civilité
           first_name: Prénom
           last_name: Nom