diff --git a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
index d75ade12b..4d0c4895e 100644
--- a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
+++ b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
@@ -257,7 +257,8 @@ class AccompanyingPeriod implements
 
     /**
      * @ORM\ManyToOne(
-     *     targetEntity=Comment::class
+     *     targetEntity=Comment::class,
+     *     cascade={"persist"},
      * )
      * @Groups({"read"})
      */