diff --git a/app/views/stats/index.html.haml b/app/views/stats/index.html.haml
index 20893ac4c..e3f54b980 100644
--- a/app/views/stats/index.html.haml
+++ b/app/views/stats/index.html.haml
@@ -65,4 +65,4 @@
   - if super_admin_signed_in?
     %h2.new-h2 Téléchargement
 
-    = link_to "Télécharger les statistiques (CSV)", stats_download_path(format: :csv), class: 'button secondary'
+    = link_to "Télécharger les statistiques (CSV)", stats_download_path(format: :csv), class: 'fr-btn fr-btn-primary mb-4'