diff --git a/Form/Type/ModelType.php b/Form/Type/ModelType.php
index <HASH>..<HASH> 100644
--- a/Form/Type/ModelType.php
+++ b/Form/Type/ModelType.php
@@ -16,7 +16,7 @@ use Symfony\Bridge\Propel1\Form\DataTransformer\CollectionToArrayTransformer;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\OptionsResolver\Options;
-use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\OptionsResolver\OptionsResolverInterface;
 
 /**
  * ModelType class.
@@ -32,7 +32,7 @@ class ModelType extends AbstractType
         }
     }
 
-    public function setDefaultOptions(OptionsResolver $resolver)
+    public function setDefaultOptions(OptionsResolverInterface $resolver)
     {
         $choiceList = function (Options $options) {
             return new ModelChoiceList(
[Form] setDefaultOptions() is now coded against OptionsResolverInterface