diff --git a/app/Invoice/Scopes/InvoiceFilterScope.php b/app/Invoice/Scopes/InvoiceFilterScope.php
index 0078cc3b..fc39c08c 100644
--- a/app/Invoice/Scopes/InvoiceFilterScope.php
+++ b/app/Invoice/Scopes/InvoiceFilterScope.php
@@ -2,18 +2,16 @@
 
 namespace App\Invoice\Scopes;
 
-use App\Form\Models\Form;
-use App\Form\Models\Participant;
 use App\Invoice\Enums\InvoiceStatus;
+use App\Invoice\Models\Invoice;
 use App\Lib\Filter;
 use Illuminate\Database\Eloquent\Builder;
-use Illuminate\Support\Arr;
 use Spatie\LaravelData\Attributes\MapInputName;
 use Spatie\LaravelData\Attributes\MapOutputName;
 use Spatie\LaravelData\Mappers\SnakeCaseMapper;
 
 /**
- * @extends Filter<Participant>
+ * @extends Filter<Invoice>
  */
 #[MapInputName(SnakeCaseMapper::class)]
 #[MapOutputName(SnakeCaseMapper::class)]
@@ -37,6 +35,9 @@ class InvoiceFilterScope extends Filter
         return $query;
     }
 
+    /**
+     * @inheritdoc
+     */
     public function toDefault(): self
     {
         $this->statuses = $this->statuses === null ? InvoiceStatus::defaultVisibleValues()->toArray() : $this->statuses;
diff --git a/app/Lib/Filter.php b/app/Lib/Filter.php
index 12f3f749..ae192e64 100644
--- a/app/Lib/Filter.php
+++ b/app/Lib/Filter.php
@@ -39,6 +39,9 @@ abstract class Filter extends Data
         return static::withoutMagicalCreationFrom($post ?: [])->toDefault();
     }
 
+    /**
+     * @return static(self<T>)
+     */
     public function toDefault(): self
     {
         return $this;