diff --git a/app/components/dossiers/message_component.rb b/app/components/dossiers/message_component.rb
index af19bc2f820..40a9c391615 100644
--- a/app/components/dossiers/message_component.rb
+++ b/app/components/dossiers/message_component.rb
@@ -63,6 +63,6 @@ def commentaire_date
   end
 
   def highlight?
-    commentaire.created_at.present? && @messagerie_seen_at&.<(commentaire.created_at)
+    commentaire.persisted? && @messagerie_seen_at&.<(commentaire.created_at)
   end
 end
diff --git a/app/views/administrateurs/procedures/_informations.html.haml b/app/views/administrateurs/procedures/_informations.html.haml
index 39b533d04f2..062fc4d219a 100644
--- a/app/views/administrateurs/procedures/_informations.html.haml
+++ b/app/views/administrateurs/procedures/_informations.html.haml
@@ -27,7 +27,7 @@
 
   = f.number_field :duree_conservation_dossiers_dans_ds, { class: 'fr-input', placeholder: '6', required: true, max: f.object.max_duree_conservation_dossiers_dans_ds }
 
-- if @procedure.created_at.present?
+- if @procedure.persisted?
   = render Dsfr::InputComponent.new(form: f, attribute: :lien_site_web, input_type: :text_field, opts: {}, required: false)
 
 = render Dsfr::CalloutComponent.new(title: "Cadre juridique") do |c|