diff --git a/Form/ActivityReasonCategoryType.php b/Form/ActivityReasonCategoryType.php
index 90d0b400a..174a25fc4 100644
--- a/Form/ActivityReasonCategoryType.php
+++ b/Form/ActivityReasonCategoryType.php
@@ -4,7 +4,7 @@ namespace Chill\ActivityBundle\Form;
 
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
-use Symfony\Component\OptionsResolver\OptionsResolverInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
 
 class ActivityReasonCategoryType extends AbstractType
 {
@@ -19,11 +19,11 @@ class ActivityReasonCategoryType extends AbstractType
             ->add('active', 'checkbox', array('required' => false))
         ;
     }
-    
+
     /**
      * @param OptionsResolverInterface $resolver
      */
-    public function setDefaultOptions(OptionsResolverInterface $resolver)
+    public function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setDefaults(array(
             'data_class' => 'Chill\ActivityBundle\Entity\ActivityReasonCategory'
diff --git a/Form/ActivityReasonType.php b/Form/ActivityReasonType.php
index 695451cd0..12b5c6176 100644
--- a/Form/ActivityReasonType.php
+++ b/Form/ActivityReasonType.php
@@ -4,7 +4,7 @@ namespace Chill\ActivityBundle\Form;
 
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
-use Symfony\Component\OptionsResolver\OptionsResolverInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
 
 class ActivityReasonType extends AbstractType
 {
@@ -20,11 +20,11 @@ class ActivityReasonType extends AbstractType
             ->add('category', 'translatable_activity_reason_category')
         ;
     }
-    
+
     /**
-     * @param OptionsResolverInterface $resolver
+     * @param OptionsResolver $resolver
      */
-    public function setDefaultOptions(OptionsResolverInterface $resolver)
+    public function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setDefaults(array(
             'data_class' => 'Chill\ActivityBundle\Entity\ActivityReason'