diff --git a/src/Form/QuillType.php b/src/Form/QuillType.php
index 913cba2..710287e 100644
--- a/src/Form/QuillType.php
+++ b/src/Form/QuillType.php
@@ -34,7 +34,7 @@ public function configureOptions(OptionsResolver $resolver)
                             'path' => null,
                         ]);
                         $spoolResolver->setAllowedTypes('type', ['string', 'null']);
-                        $spoolResolver->setAllowedTypes('path', ['string']);
+                        $spoolResolver->setAllowedTypes('path', ['string', 'null']);
                         $spoolResolver->setAllowedValues('type', ['json', 'form', null]);
                     })
                 ;