diff --git a/app/services/champs_service.rb b/app/services/champs_service.rb
index faf25cf7c..04fdf9602 100644
--- a/app/services/champs_service.rb
+++ b/app/services/champs_service.rb
@@ -19,9 +19,9 @@ class ChampsService
         end
       end
 
-      champ.save
+      champ.save if champ.changed?
     end
 
     errors
   end
-end
\ No newline at end of file
+end
diff --git a/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_show.html.haml b/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_show.html.haml
index f8164b27a..b424cc9d6 100644
--- a/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_show.html.haml
+++ b/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_show.html.haml
@@ -40,7 +40,7 @@
           .updated-at= notification.updated_at.strftime('%d/%m/%Y %H:%M')
           - if ['champs', 'piece_justificative'].include?(notification.type_notif)
             - if notification.liste.size > 1
-              .type= "Plusieurs attributs ont été changés, dont: #{notification.liste.last}"
+              .type= "Plusieurs attributs ont été changés, dont: #{notification.liste.join(" ")}"
             - else
               .type= "Un attribut à été changé: #{notification.liste.last}"
           - else