diff --git a/static/admin/config.yml b/static/admin/config.yml
index 4bbb478..b488c34 100644
--- a/static/admin/config.yml
+++ b/static/admin/config.yml
@@ -26,6 +26,7 @@ collections:
         widget: text
       - label: Image de couverture
         name: featured_image
+        default: null
         widget: file
         media_folder: "/static/images"
         public_folder: "/images"