diff --git a/app/views/shared/dossiers/_demande.html.haml b/app/views/shared/dossiers/_demande.html.haml
index 58f1c07e1..9446340a0 100644
--- a/app/views/shared/dossiers/_demande.html.haml
+++ b/app/views/shared/dossiers/_demande.html.haml
@@ -4,7 +4,7 @@
 
 .fr-container.counter-start-header-section.dossier-show
   .fr-grid-row.fr-grid-row--center
-    .fr-col-12.fr-col-lg-10.fr-col-xl-8
+    .fr-col-xl-10
       %h2.fr-h6.fr-background-alt--grey.fr-mb-0
         .flex-grow.fr-py-3v.fr-px-4v= t('views.shared.dossiers.demande.en_construction')
 
diff --git a/app/views/users/dossiers/demande.html.haml b/app/views/users/dossiers/demande.html.haml
index e300ea4dd..744e16d72 100644
--- a/app/views/users/dossiers/demande.html.haml
+++ b/app/views/users/dossiers/demande.html.haml
@@ -9,7 +9,7 @@
   - if @dossier.en_construction?
     .fr-container
       .fr-grid-row.fr-grid-row--center
-        .fr-col-md-10.fr-col-xl-9
+        .fr-col-xl-10
           = render Dossiers::EnConstructionNotSubmittedComponent.new(dossier: @dossier, user: current_user)
 
   = render partial: 'shared/dossiers/demande', locals: { dossier: @dossier, demande_seen_at: nil, profile: 'usager' }
@@ -17,7 +17,7 @@
 
   .fr-container.fr-mt-2w
     .fr-grid-row.fr-grid-row--center
-      .fr-col-12.fr-col-lg-10.fr-col-xl-8
+      .fr-col-xl-10
         - if !@dossier.read_only?
           = link_to t('views.users.dossiers.demande.edit_dossier'), modifier_dossier_path(@dossier), class: 'fr-btn fr-btn-sm', 'title'=> "Modifier mon dossier tant qu'il n'est pas passé en instruction"
           .clearfix