diff --git a/Form/Type/ChillDateTimeType.php b/Form/Type/ChillDateTimeType.php
index 71c1b2680..07adc0cb8 100644
--- a/Form/Type/ChillDateTimeType.php
+++ b/Form/Type/ChillDateTimeType.php
@@ -27,7 +27,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
  * Extends the symfony `Symfony\Component\Form\Extension\Core\Type\DateType`
  * to automatically create a date picker.
  *
- * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ * @author Mathieu Jaumotte <jaum_mathieu@collectifs.net>
  */
 class ChillDateTimeType extends AbstractType
 {
@@ -37,6 +37,8 @@ class ChillDateTimeType extends AbstractType
             ->setDefault('date_widget', 'single_text')
             ->setDefault('date_format', 'dd-MM-yyyy')
             ->setDefault('time_widget', 'choice')
+            ->setDefault('minutes', range(0, 59, 5))
+            ->setDefault('hours', range(8, 22))
             ->setDefault('html5', true)
             ;
     }