diff --git a/app/Models/Slider.php b/app/Models/Slider.php
index e8eddfe..f14ef6b 100644
--- a/app/Models/Slider.php
+++ b/app/Models/Slider.php
@@ -86,7 +86,7 @@ class Slider extends Model
         static::creating(function (self $model) {
             ToolboxHelper::assertNoInternalBoUrls('link', $model->link);
             $model->picture = FileStorageHelper::storeFile($model, $model->picture);
-            self::setOrder($model);
+            $model->order   = \intval(Slider::query()->max('order')) + 1;
             if (!$model->status) {
                 $model->publish_at = null;
             } else {
@@ -120,21 +120,4 @@ class Slider extends Model
     }
 
     // * METHODS
-
-    /**
-     * Set order after the last element of the list.
-     *
-     * @param \Illuminate\Database\Eloquent\Model $model
-     * @return void
-     */
-    private function setOrder(Model $model): void
-    {
-        $lastModel = Slider::select('order')->orderBy('order', 'DESC')->first();
-
-        if ($lastModel === null) {
-            $model->order = 1;
-        } else {
-            $model->order = $lastModel->order + 1;
-        }
-    }
 }