diff --git a/admin/cat_modify.php b/admin/cat_modify.php
index f5df8d1d7..eacadbce6 100644
--- a/admin/cat_modify.php
+++ b/admin/cat_modify.php
@@ -359,7 +359,7 @@ if ($category['has_images'] or !empty($category['representative_picture_id']))
   // representant ?
   if (!empty($category['representative_picture_id']))
   {
-    $tpl_representant['picture'] = get_category_representant_properties($category['representative_picture_id'], IMG_SMALL);
+    $tpl_representant['picture'] = get_category_representant_properties($category['representative_picture_id'], IMG_MEDIUM);
   }
 
   // can the admin choose to set a new random representant ?