diff --git a/app/views/new_administrateur/procedures/show.html.haml b/app/views/new_administrateur/procedures/show.html.haml
index 1614d180f..d0aa14694 100644
--- a/app/views/new_administrateur/procedures/show.html.haml
+++ b/app/views/new_administrateur/procedures/show.html.haml
@@ -4,7 +4,7 @@
             metadatas: ["Créée le #{@procedure.created_at.strftime('%d/%m/%Y')} - n° #{@procedure.id}", "#{@procedure.close? ? "Close le #{@procedure.closed_at.strftime('%d/%m/%Y')}" : @procedure.locked? ? "Publiée - #{procedure_lien(@procedure)}" : "Brouillon"}"] }
 
 .container.procedure-admin-container
-  = link_to apercu_admin_procedure_path(@procedure), class: 'button', id: "preview-procedure" do
+  = link_to apercu_admin_procedure_path(@procedure), target: "_blank", rel: "noopener", class: 'button', id: "preview-procedure" do
     %span.icon.preview
     Prévisualiser
 
diff --git a/spec/features/admin/procedure_creation_spec.rb b/spec/features/admin/procedure_creation_spec.rb
index 5ef45a31b..8208246f2 100644
--- a/spec/features/admin/procedure_creation_spec.rb
+++ b/spec/features/admin/procedure_creation_spec.rb
@@ -77,10 +77,11 @@ feature 'As an administrateur I wanna create a new procedure', js: true do
 
       click_on Procedure.last.libelle
 
-      find('#preview-procedure').click
-
-      expect(page).to have_current_path(apercu_admin_procedure_path(Procedure.last))
-      expect(page).to have_field('libelle de champ')
+      preview_window = window_opened_by { find('#preview-procedure').click }
+      within_window(preview_window) do
+        expect(page).to have_current_path(apercu_admin_procedure_path(Procedure.last))
+        expect(page).to have_field('libelle de champ')
+      end
     end
 
     scenario 'After adding champ and file, make publication' do