diff --git a/app/assets/stylesheets/new_design/forms.scss b/app/assets/stylesheets/new_design/forms.scss
index a984f5806..11988feab 100644
--- a/app/assets/stylesheets/new_design/forms.scss
+++ b/app/assets/stylesheets/new_design/forms.scss
@@ -7,6 +7,15 @@
     margin-bottom: 20px;
   }
 
+  hr {
+    width: 100%;
+    height: 0;
+    margin-top: $default-padding;
+    margin-bottom: 2 * $default-padding;
+    border: none;
+    border-bottom: 1px solid $border-grey;
+  }
+
   @mixin notice-text-style {
     font-size: 14px;
     color: $grey;
diff --git a/app/views/root/patron.html.haml b/app/views/root/patron.html.haml
index be4844693..e2d3e5ad7 100644
--- a/app/views/root/patron.html.haml
+++ b/app/views/root/patron.html.haml
@@ -38,6 +38,8 @@
           = f.submit 'Enregistrer un brouillon (formnovalidate)', formnovalidate: true, class: 'button send'
           = f.submit 'Envoyer', class: 'button send'
 
+        %hr
+
     %h1 Boutons
 
     %p