diff --git a/app/Http/Resources/MediaResource.php b/app/Http/Resources/MediaResource.php
index 754aa60..d1f6c96 100644
--- a/app/Http/Resources/MediaResource.php
+++ b/app/Http/Resources/MediaResource.php
@@ -15,9 +15,8 @@ class MediaResource extends JsonResource
     public function toArray(Request $request): array
     {
         return [
-            'thumbnail' => $this->getUrl('thumb720x720'),
+            'thumbnail' => $this->getUrl('thumb400x400'),
             'images_400x400' => $this->getUrl('thumb400x400'),
-            'images_720x720' => $this->getUrl('thumb720x720'),
             'images_800x800' => $this->getUrl('thumb800x800'),
             'images_1200x1200' => $this->getUrl('thumb1200x1200'),
         ];