diff --git a/src/Bundle/ChillCalendarBundle/Entity/Calendar.php b/src/Bundle/ChillCalendarBundle/Entity/Calendar.php
index 11104cc6a..bf425bd2d 100644
--- a/src/Bundle/ChillCalendarBundle/Entity/Calendar.php
+++ b/src/Bundle/ChillCalendarBundle/Entity/Calendar.php
@@ -70,6 +70,12 @@ class Calendar
      */
     private CommentEmbeddable $comment;
 
+    /**
+     * @ORM\Embedded(class=CommentEmbeddable::class, columnPrefix="prcomment_")
+     * @Serializer\Groups({"calendar:read"})
+     */
+    private CommentEmbeddable $privateComment;
+
     /**
      * @ORM\Column(type="datetimetz_immutable")
      * @Serializer\Groups({"calendar:read"})
@@ -151,6 +157,7 @@ class Calendar
     public function __construct()
     {
         $this->comment = new CommentEmbeddable();
+        $this->privateComment = new CommentEmbeddable();
         $this->persons = new ArrayCollection();
         $this->professionals = new ArrayCollection();
         $this->invites = new ArrayCollection();
@@ -208,6 +215,11 @@ class Calendar
         return $this->comment;
     }
 
+    public function getPrivateComment(): CommentEmbeddable
+    {
+        return $this->privateComment;
+    }
+
     public function getEndDate(): ?DateTimeImmutable
     {
         return $this->endDate;
@@ -386,6 +398,13 @@ class Calendar
         return $this;
     }
 
+    public function setPrivateComment(CommentEmbeddable $privateComment): self
+    {
+        $this->privateComment = $privateComment;
+
+        return $this;
+    }
+
     public function setEndDate(DateTimeImmutable $endDate): self
     {
         $this->endDate = $endDate;
diff --git a/src/Bundle/ChillCalendarBundle/Form/CalendarType.php b/src/Bundle/ChillCalendarBundle/Form/CalendarType.php
index 05dc362b4..7269b2a66 100644
--- a/src/Bundle/ChillCalendarBundle/Form/CalendarType.php
+++ b/src/Bundle/ChillCalendarBundle/Form/CalendarType.php
@@ -18,6 +18,7 @@ use Chill\CalendarBundle\Entity\Invite;
 use Chill\MainBundle\Entity\Location;
 use Chill\MainBundle\Entity\User;
 use Chill\MainBundle\Form\Type\CommentType;
+use Chill\MainBundle\Form\Type\PrivateCommentType;
 use Chill\MainBundle\Templating\TranslatableStringHelper;
 use Chill\PersonBundle\Entity\Person;
 use Chill\ThirdPartyBundle\Entity\ThirdParty;
@@ -51,6 +52,10 @@ class CalendarType extends AbstractType
             ->add('comment', CommentType::class, [
                 'required' => false,
             ])
+            ->add('privateComment', PrivateCommentType::class, [
+                'required' => false,
+                'label' => 'private comment'
+            ])
             // ->add('cancelReason', EntityType::class, [
             //     'required' => false,
             //     'class' => CancelReason::class,
diff --git a/src/Bundle/ChillCalendarBundle/Resources/views/Calendar/edit.html.twig b/src/Bundle/ChillCalendarBundle/Resources/views/Calendar/edit.html.twig
index d67202920..b96d12c06 100644
--- a/src/Bundle/ChillCalendarBundle/Resources/views/Calendar/edit.html.twig
+++ b/src/Bundle/ChillCalendarBundle/Resources/views/Calendar/edit.html.twig
@@ -47,6 +47,10 @@
     {{ form_row(form.comment) }}
 {% endif %}
 
+{%- if form.privateComment is defined -%}
+    {{ form_row(form.privateComment) }}
+{% endif %}
+
 {%- if form.sendSMS is defined -%}
     {{ form_row(form.sendSMS) }}
 {% endif %}
diff --git a/src/Bundle/ChillCalendarBundle/Resources/views/Calendar/new.html.twig b/src/Bundle/ChillCalendarBundle/Resources/views/Calendar/new.html.twig
index 255c2641b..7841f5b46 100644
--- a/src/Bundle/ChillCalendarBundle/Resources/views/Calendar/new.html.twig
+++ b/src/Bundle/ChillCalendarBundle/Resources/views/Calendar/new.html.twig
@@ -43,6 +43,10 @@
     {{ form_row(form.comment) }}
 {% endif %}
 
+{%- if form.privateComment is defined -%}
+    {{ form_row(form.privateComment) }}
+{% endif %}
+
 {%- if form.sendSMS is defined -%}
     {{ form_row(form.sendSMS) }}
 {% endif %}
diff --git a/src/Bundle/ChillCalendarBundle/migrations/Version20220425131140.php b/src/Bundle/ChillCalendarBundle/migrations/Version20220425131140.php
new file mode 100644
index 000000000..5910ca236
--- /dev/null
+++ b/src/Bundle/ChillCalendarBundle/migrations/Version20220425131140.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Chill\Migrations\Calendar;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20220425131140 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Add private comment to calendar';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_calendar.calendar ADD prcomment_comment TEXT DEFAULT NULL');
+        $this->addSql('ALTER TABLE chill_calendar.calendar ADD prcomment_date TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL');
+        $this->addSql('ALTER TABLE chill_calendar.calendar ADD prcomment_userId INT DEFAULT NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE chill_calendar.calendar DROP prcomment_comment');
+        $this->addSql('ALTER TABLE chill_calendar.calendar DROP prcomment_date');
+        $this->addSql('ALTER TABLE chill_calendar.calendar DROP prcomment_userId');
+    }
+}
diff --git a/src/Bundle/ChillCalendarBundle/translations/messages.fr.yml b/src/Bundle/ChillCalendarBundle/translations/messages.fr.yml
index 56ac8543c..1dbb00bb8 100644
--- a/src/Bundle/ChillCalendarBundle/translations/messages.fr.yml
+++ b/src/Bundle/ChillCalendarBundle/translations/messages.fr.yml
@@ -25,4 +25,5 @@ Add a new calendar: Ajouter un nouveau rendez-vous
 The calendar item has been successfully removed.: Le rendez-vous a été supprimé
 From the day: Du
 to the day: au
-Transform to activity: Transformer en échange
\ No newline at end of file
+Transform to activity: Transformer en échange
+private comment: Commentaire privé
\ No newline at end of file