diff --git a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
index 593cdfc83..1e7444af6 100644
--- a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
+++ b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
@@ -1153,11 +1153,8 @@ class AccompanyingPeriod implements
             $this->removeComment($this->pinnedComment);
         }
 
-        if ($comment instanceof Comment) {
-            if (null !== $this->pinnedComment) {
-                $this->addComment($this->pinnedComment);
-            }
-            $this->addComment($comment);
+        if (null !== $this->pinnedComment) {
+            $this->addComment($this->pinnedComment);
         }
 
         $this->pinnedComment = $comment;
diff --git a/src/Bundle/ChillPersonBundle/Tests/Entity/AccompanyingPeriodTest.php b/src/Bundle/ChillPersonBundle/Tests/Entity/AccompanyingPeriodTest.php
index a459c3c18..6c78d817d 100644
--- a/src/Bundle/ChillPersonBundle/Tests/Entity/AccompanyingPeriodTest.php
+++ b/src/Bundle/ChillPersonBundle/Tests/Entity/AccompanyingPeriodTest.php
@@ -129,20 +129,27 @@ final class AccompanyingPeriodTest extends \PHPUnit\Framework\TestCase
         $this->assertNull($period->getPinnedComment());
 
         $period->setPinnedComment($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');
+        $this->assertNull($comment->getAccompanyingPeriod());
+        $this->assertEquals(0, count($period->getComments()));
 
         $period->setPinnedComment($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());
+        $this->assertNull($replacingComment->getAccompanyingPeriod());
+        $this->assertSame($period, $comment->getAccompanyingPeriod());
+        $this->assertEquals(1, count($period->getComments()));
+        $this->assertContains($comment, $period->getComments());
 
         $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');
+        $this->assertSame($period, $comment->getAccompanyingPeriod());
+        $this->assertSame($period, $replacingComment->getAccompanyingPeriod());
+        $this->assertEquals(2, count($period->getComments()));
+        $this->assertContains($comment, $period->getComments());
+        $this->assertContains($replacingComment, $period->getComments());
     }
 
     public function testRequestor()