diff --git a/src/Bundle/ChillMainBundle/Entity/SavedExport.php b/src/Bundle/ChillMainBundle/Entity/SavedExport.php
index 3ac361e81..81ca33e72 100644
--- a/src/Bundle/ChillMainBundle/Entity/SavedExport.php
+++ b/src/Bundle/ChillMainBundle/Entity/SavedExport.php
@@ -18,6 +18,7 @@ use Chill\MainBundle\Doctrine\Model\TrackUpdateTrait;
 use Doctrine\ORM\Mapping as ORM;
 use Ramsey\Uuid\Uuid;
 use Ramsey\Uuid\UuidInterface;
+use Symfony\Component\Validator\Constraints as Assert;
 
 /**
  * @ORM\Entity
@@ -31,6 +32,7 @@ class SavedExport implements TrackCreationInterface, TrackUpdateInterface
 
     /**
      * @ORM\Column(type="text", nullable=false, options={"default": ""})
+     * @Assert\NotBlank
      */
     private string $description = '';
 
@@ -53,6 +55,7 @@ class SavedExport implements TrackCreationInterface, TrackUpdateInterface
 
     /**
      * @ORM\Column(type="text", nullable=false, options={"default": ""})
+     * @Assert\NotBlank
      */
     private string $title = '';
 
@@ -96,9 +99,9 @@ class SavedExport implements TrackCreationInterface, TrackUpdateInterface
         return $this->user;
     }
 
-    public function setDescription(string $description): SavedExport
+    public function setDescription(?string $description): SavedExport
     {
-        $this->description = $description;
+        $this->description = (string) $description;
 
         return $this;
     }
@@ -117,9 +120,9 @@ class SavedExport implements TrackCreationInterface, TrackUpdateInterface
         return $this;
     }
 
-    public function setTitle(string $title): SavedExport
+    public function setTitle(?string $title): SavedExport
     {
-        $this->title = $title;
+        $this->title = (string) $title;
 
         return $this;
     }