diff --git a/src/Entity/Mail.php b/src/Entity/Mail.php
index 2986d24..4761d22 100644
--- a/src/Entity/Mail.php
+++ b/src/Entity/Mail.php
@@ -2,8 +2,8 @@
 
 namespace App\Entity;
 
-use App\Repository\MailRepository;
 use App\Doctrine\Timestampable;
+use App\Repository\MailRepository;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
@@ -25,8 +25,8 @@ class Mail
     private $id;
 
     /**
-     * @ORM\ManyToOne(targetEntity=Mailing::class, inversedBy="mails")
-     * @ORM\JoinColumn(nullable=false)
+     * @ORM\ManyToOne(targetEntity=Mailing::class, inversedBy="mails", cascade={"all"})
+     * @ORM\JoinColumn(nullable=false, onDelete="CASCADE")
      */
     private $mailing;
 
@@ -51,7 +51,7 @@ class Mail
     private $textContent;
 
     /**
-     * @ORM\OneToMany(targetEntity=MailAttachment::class, mappedBy="mail", orphanRemoval=true)
+     * @ORM\OneToMany(targetEntity=MailAttachment::class, mappedBy="mail", orphanRemoval=true, cascade={"all"})
      */
     private $mailAttachments;
 
diff --git a/src/Entity/MailAttachment.php b/src/Entity/MailAttachment.php
index 4554919..452dafd 100644
--- a/src/Entity/MailAttachment.php
+++ b/src/Entity/MailAttachment.php
@@ -18,8 +18,8 @@ class MailAttachment
     private $id;
 
     /**
-     * @ORM\ManyToOne(targetEntity=Mail::class, inversedBy="mailAttachments")
-     * @ORM\JoinColumn(nullable=false)
+     * @ORM\ManyToOne(targetEntity=Mail::class, inversedBy="mailAttachments", cascade={"all"})
+     * @ORM\JoinColumn(nullable=false, onDelete="CASCADE")
      */
     private $mail;
 
diff --git a/src/Entity/Mailing.php b/src/Entity/Mailing.php
index d695559..6678c20 100644
--- a/src/Entity/Mailing.php
+++ b/src/Entity/Mailing.php
@@ -31,7 +31,7 @@ class Mailing
     private $label;
 
     /**
-     * @ORM\OneToMany(targetEntity=Mail::class, mappedBy="mailing", orphanRemoval=true)
+     * @ORM\OneToMany(targetEntity=Mail::class, mappedBy="mailing", orphanRemoval=true, cascade={"all"})
      */
     private $mails;