diff --git a/src/PrepareRejectBucket.php b/src/PrepareRejectBucket.php
index b465091..ff7c25c 100644
--- a/src/PrepareRejectBucket.php
+++ b/src/PrepareRejectBucket.php
@@ -4,6 +4,7 @@
 
 use Kiboko\Component\ExpressionLanguage\Magento\Serializable\ProductCatalogSerializableRejectData;
 use Kiboko\Component\ExpressionLanguage\Magento\Serializable\SerializableRejectDataInterface;
+use ReflectionObject;
 use Symfony\Component\ExpressionLanguage\ExpressionFunction;
 
 class PrepareRejectBucket extends ExpressionFunction
@@ -17,15 +18,45 @@ public function __construct($name)
         );
     }
 
-    private function compile(string $dataToFormat): string
+    private function compile(string $input, int $depth = 2): string
     {
         return <<<PHP
-            new \Kiboko\Component\ExpressionLanguage\Magento\Serializable\ProductCatalogSerializableRejectData($dataToFormat)
+            (function(){
+                \$serializer = function(\$input, int \$depth = 2) use (&\$serializer) {
+                    if (\$depth === 0 || !is_object(\$input)) {
+                        return json_encode(\$input);
+                    }
+                    \$object = new ReflectionObject(\$input);
+                    \$output = [];
+                    foreach (\$object->getProperties() as \$property) {
+                        \$value = \$property->getValue(\$input);
+                        \$output[] = \$serializer(\$value, \$depth - 1);
+                    }
+                    return \$output;
+                };
+                return \$serializer($input, $depth)
+            })()
             PHP;
     }
 
-    private function evaluate(array $context, array $dataToFormat): SerializableRejectDataInterface
+    private function evaluate(array $context, mixed $input, int $depth = 2): array
     {
-        return new ProductCatalogSerializableRejectData($dataToFormat);
+        $serializer = function($input, int $depth = 2) use (&$serializer) {
+            if ($depth === 0 || !is_object($input)) {
+                return json_encode($input);
+            }
+
+            $output = [];
+            $object = new ReflectionObject($input);
+
+            foreach ($object->getProperties() as $property) {
+                $value = $property->getValue($input);
+                $output[] = $serializer($value, $depth - 1);
+            }
+
+            return $output;
+        };
+
+        return $serializer($input, $depth);
     }
 }