diff --git a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
index 5b4293226..9c13dcd2f 100644
--- a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
+++ b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
@@ -186,7 +186,7 @@ class AccompanyingPeriod implements
      * )
      * @Groups({"read"})
      */
-    private ?Comment $initialComment = null;
+    private ?Comment $pinnedComment = null;
 
     /**
      * @var string
@@ -563,7 +563,7 @@ class AccompanyingPeriod implements
     public function getComments(): Collection
     {
         return $this->comments->filter(function (Comment $c) {
-            return $c !== $this->initialComment;
+            return $c !== $this->pinnedComment;
         });
     }
 
@@ -606,9 +606,9 @@ class AccompanyingPeriod implements
     /**
      * @Groups({"read"})
      */
-    public function getInitialComment(): ?Comment
+    public function getPinnedComment(): ?Comment
     {
-        return $this->initialComment;
+        return $this->pinnedComment;
     }
 
     public function getIntensity(): ?string
@@ -1030,17 +1030,17 @@ class AccompanyingPeriod implements
     /**
      * @Groups({"write"})
      */
-    public function setInitialComment(?Comment $comment = null): self
+    public function setPinnedComment(?Comment $comment = null): self
     {
-        if (null !== $this->initialComment) {
-            $this->removeComment($this->initialComment);
+        if (null !== $this->pinnedComment) {
+            $this->removeComment($this->pinnedComment);
         }
 
         if ($comment instanceof Comment) {
             $this->addComment($comment);
         }
 
-        $this->initialComment = $comment;
+        $this->pinnedComment = $comment;
 
         return $this;
     }
diff --git a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Comment.vue b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Comment.vue
index 7f5b04f99..5df43cdac 100644
--- a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Comment.vue
+++ b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Comment.vue
@@ -20,10 +20,10 @@
                tag-name="textarea">
             </ckeditor>
 
-            <div v-if="initialComment" class="metadata">
+            <div v-if="pinnedComment" class="metadata">
                {{ $t('comment.created_by', [
-               initialComment.creator.text,
-               $d(initialComment.createdAt.datetime, 'long')
+               pinnedComment.creator.text,
+               $d(pinnedComment.createdAt.datetime, 'long')
             ]) }}
             </div>
 
@@ -32,7 +32,7 @@
                   <li>
                      <button type="submit" class="btn btn-save">{{ $t('action.save') }}</button>
                   </li>
-                  <li v-if="initialComment !== null">
+                  <li v-if="pinnedComment !== null">
                      <a class="btn btn-delete"
                         @click="removeComment">
                         {{ $t('action.delete') }}
@@ -66,15 +66,15 @@ export default {
       }
    },
    computed: {
-      initialComment() {
-         return this.$store.state.accompanyingCourse.initialComment;
+      pinnedComment() {
+         return this.$store.state.accompanyingCourse.pinnedComment;
       },
       content: {
          set(value) {
             this.formdata.content = value;
          },
          get() {
-            return (this.initialComment)? this.initialComment.content : {};
+            return (this.pinnedComment)? this.pinnedComment.content : {};
          }
       },
       errors() {
@@ -107,7 +107,7 @@ export default {
 /*
 * TODO
 * - [x] delete button in ul record_actions, but not in form
-* - [ ] display updatedAt => initialComment fetch PATCH content changes MUST NOT change object id !!
+* - [ ] display updatedAt => pinnedComment fetch PATCH content changes MUST NOT change object id !!
 */
 </script>
 
diff --git a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/store/index.js b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/store/index.js
index a1858c6b3..d092adb0b 100644
--- a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/store/index.js
+++ b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/store/index.js
@@ -163,7 +163,7 @@ let initPromise = Promise.all([scopesPromise, accompanyingCoursePromise])
             },
             postFirstComment(state, comment) {
                //console.log('### mutation: postFirstComment', comment);
-               state.accompanyingCourse.initialComment = comment;
+               state.accompanyingCourse.pinnedComment = comment;
             },
             updateSocialIssues(state, value) {
                console.log('updateSocialIssues', value);
@@ -565,11 +565,11 @@ let initPromise = Promise.all([scopesPromise, accompanyingCoursePromise])
             },
             postFirstComment({ commit }, payload) {
                const url = `/api/1.0/person/accompanying-course/${id}.json`
-               const body = { type: "accompanying_period", initialComment: payload }
+               const body = { type: "accompanying_period", pinnedComment: payload }
 
                return makeFetch('PATCH', url, body)
                   .then((response) => {
-                     commit('postFirstComment', response.initialComment);
+                     commit('postFirstComment', response.pinnedComment);
                   })
                   .catch((error) => {
                      commit('catchError', error);
diff --git a/src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourse/index.html.twig b/src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourse/index.html.twig
index 215aa90c1..39e924d18 100644
--- a/src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourse/index.html.twig
+++ b/src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourse/index.html.twig
@@ -78,19 +78,19 @@
             </div>
         {% endif %}
 
-        {% if accompanyingCourse.initialComment is not empty %}
+        {% if accompanyingCourse.pinnedComment is not empty %}
             <div class="col col-sm-6 col-lg-4 comment mb-4">
                 <h4 class="item-key">{{ 'Pinned comment'|trans }}</h4>
                 <blockquote class="chill-user-quote">
-                    {{ accompanyingCourse.initialComment.content }}
+                    {{ accompanyingCourse.pinnedComment.content }}
                     <div class="metadata">
                         {{ 'Last updated by'| trans }}
                         <span class="user">
-                            {{ accompanyingCourse.initialComment.updatedBy|chill_entity_render_box }}
+                            {{ accompanyingCourse.pinnedComment.updatedBy|chill_entity_render_box }}
                         </span>
                         {{ 'on'|trans ~ ' ' }}
                         <span class="date">
-                            {{ accompanyingCourse.initialComment.updatedAt|format_datetime("medium", "short") }}
+                            {{ accompanyingCourse.pinnedComment.updatedAt|format_datetime("medium", "short") }}
                         </span>
                     </div>
                 </blockquote>
diff --git a/src/Bundle/ChillPersonBundle/Tests/Entity/AccompanyingPeriodTest.php b/src/Bundle/ChillPersonBundle/Tests/Entity/AccompanyingPeriodTest.php
index 9bbea0f1c..0ecc886f8 100644
--- a/src/Bundle/ChillPersonBundle/Tests/Entity/AccompanyingPeriodTest.php
+++ b/src/Bundle/ChillPersonBundle/Tests/Entity/AccompanyingPeriodTest.php
@@ -60,28 +60,28 @@ final class AccompanyingPeriodTest extends \PHPUnit\Framework\TestCase
         $this->assertFalse($period->isClosingAfterOpening());
     }
 
-    public function testInitialComment()
+    public function testPinnedComment()
     {
         $period = new AccompanyingPeriod(new DateTime());
         $comment = new Comment();
         $replacingComment = new Comment();
 
-        $period->setInitialComment(null);
-        $this->assertNull($period->getInitialComment());
+        $period->setPinnedComment(null);
+        $this->assertNull($period->getPinnedComment());
 
-        $period->setInitialComment($comment);
-        $this->assertSame($period->getInitialComment(), $comment);
+        $period->setPinnedComment($comment);
+        $this->assertSame($period->getPinnedComment(), $comment);
         $this->assertSame($period, $comment->getAccompanyingPeriod());
         $this->assertEquals(0, count($period->getComments()), 'The initial comment should not appears in the list of comments');
 
-        $period->setInitialComment($replacingComment);
-        $this->assertSame($period->getInitialComment(), $replacingComment);
+        $period->setPinnedComment($replacingComment);
+        $this->assertSame($period->getPinnedComment(), $replacingComment);
         $this->assertSame($period, $replacingComment->getAccompanyingPeriod());
         $this->assertEquals(0, count($period->getComments()), 'The initial comment should not appears in the list of comments');
         $this->assertNull($comment->getAccompanyingPeriod());
 
-        $period->setInitialComment(null);
-        $this->assertNull($period->getInitialComment());
+        $period->setPinnedComment(null);
+        $this->assertNull($period->getPinnedComment());
         $this->assertNull($replacingComment->getAccompanyingPeriod());
         $this->assertEquals(0, count($period->getComments()), 'The initial comment should not appears in the list of comments');
     }
diff --git a/src/Bundle/ChillPersonBundle/chill.api.specs.yaml b/src/Bundle/ChillPersonBundle/chill.api.specs.yaml
index 3c49cc264..218904e5e 100644
--- a/src/Bundle/ChillPersonBundle/chill.api.specs.yaml
+++ b/src/Bundle/ChillPersonBundle/chill.api.specs.yaml
@@ -554,7 +554,7 @@ paths:
                 value:
                   type: accompanying_period
                   id: 2668,
-                  initialComment:
+                  pinnedComment:
                     type: accompanying_period_comment
                     content: >
                       This is my an initial comment.
@@ -1139,7 +1139,7 @@ paths:
           description: "OK"
         400:
           description: "transition cannot be applyed"
-  
+
   /1.0/person/accompanying-course/{id}/confidential.json:
     post:
       tags:
diff --git a/src/Bundle/ChillPersonBundle/migrations/Version20211213150253.php b/src/Bundle/ChillPersonBundle/migrations/Version20211213150253.php
new file mode 100644
index 000000000..fc977165f
--- /dev/null
+++ b/src/Bundle/ChillPersonBundle/migrations/Version20211213150253.php
@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Chill\Migrations\Person;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ * @author Mathieu Jaumotte mathieu.jaumotte@champs-libres.coop
+ */
+final class Version20211213150253 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'rename initialComment attribute to pinnedComment';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_person_accompanying_period DROP CONSTRAINT fk_e260a8683111d50b');
+        $this->addSql('DROP INDEX idx_e260a8683111d50b');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period RENAME COLUMN initialcomment_id TO pinnedcomment_id');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period ADD CONSTRAINT FK_E260A868B0804E90 FOREIGN KEY (pinnedcomment_id) REFERENCES chill_person_accompanying_period_comment (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('CREATE INDEX IDX_E260A868B0804E90 ON chill_person_accompanying_period (pinnedcomment_id)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_person_accompanying_period DROP CONSTRAINT FK_E260A868B0804E90');
+        $this->addSql('DROP INDEX IDX_E260A868B0804E90');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period RENAME COLUMN pinnedcomment_id TO initialcomment_id');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period ADD CONSTRAINT fk_e260a8683111d50b FOREIGN KEY (initialcomment_id) REFERENCES chill_person_accompanying_period_comment (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('CREATE INDEX idx_e260a8683111d50b ON chill_person_accompanying_period (initialcomment_id)');
+    }
+}