diff --git a/lib/Entities/NewsletterSegmentEntity.php b/lib/Entities/NewsletterSegmentEntity.php
index 040c940f8d..5957a552f6 100644
--- a/lib/Entities/NewsletterSegmentEntity.php
+++ b/lib/Entities/NewsletterSegmentEntity.php
@@ -31,7 +31,7 @@ class NewsletterSegmentEntity {
   private $segment;
 
   /**
-   * @return NewsletterEntity
+   * @return NewsletterEntity|null
    */
   public function getNewsletter() {
     $this->safelyLoadToOneAssociation('newsletter');
@@ -43,7 +43,7 @@ class NewsletterSegmentEntity {
   }
 
   /**
-   * @return SegmentEntity
+   * @return SegmentEntity|null
    */
   public function getSegment() {
     $this->safelyLoadToOneAssociation('segment');