diff --git a/app/Api/V1/Controllers/Models/Account/ListController.php b/app/Api/V1/Controllers/Models/Account/ListController.php
index e5ea31a8b7..919a48dada 100644
--- a/app/Api/V1/Controllers/Models/Account/ListController.php
+++ b/app/Api/V1/Controllers/Models/Account/ListController.php
@@ -175,7 +175,6 @@ class ListController extends Controller
 
         /** @var TransactionGroupTransformer $transformer */
         $transformer  = app(TransactionGroupTransformer::class);
-        $transformer->setParameters($this->parameters);
 
         $resource     = new FractalCollection($transactions, $transformer, 'transactions');
         $resource->setPaginator(new IlluminatePaginatorAdapter($paginator));
diff --git a/app/Api/V1/Requests/Generic/ObjectTypeApiRequest.php b/app/Api/V1/Requests/Generic/ObjectTypeApiRequest.php
index bf9b3a496f..cdc1837438 100644
--- a/app/Api/V1/Requests/Generic/ObjectTypeApiRequest.php
+++ b/app/Api/V1/Requests/Generic/ObjectTypeApiRequest.php
@@ -60,9 +60,13 @@ class ObjectTypeApiRequest extends ApiRequest
         if (Transaction::class === $this->objectType) {
             $rule = new IsValidTransactionTypeList();
         }
-        return [
-            'types' => $rule,
+        $rules = [
+            'types' => [$rule],
         ];
+        if ('' !== $this->required) {
+            $rules['types'][] = $this->required;
+        }
+        return $rules;
     }
 
     public function withValidator(Validator $validator): void