diff --git a/modules/opd_presentations/src/Repository/PresentationNodeRepository.php b/modules/opd_presentations/src/Repository/PresentationNodeRepository.php
index 8cf4ef3bd..b61dc811f 100644
--- a/modules/opd_presentations/src/Repository/PresentationNodeRepository.php
+++ b/modules/opd_presentations/src/Repository/PresentationNodeRepository.php
@@ -6,24 +6,26 @@ namespace Drupal\opd_presentations\Repository;
 
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\node\NodeInterface;
+use Drupal\node\NodeStorageInterface;
 use Drupal\opd_presentations\Presentation;
 
 final class PresentationNodeRepository implements PresentationRepositoryInterface {
 
-  public function __construct(private EntityTypeManagerInterface $entityTypeManager) {
+  private NodeStorageInterface $nodeStorage;
+
+  public function __construct(EntityTypeManagerInterface $entityTypeManager) {
+    $this->nodeStorage = $entityTypeManager->getStorage('node');
   }
 
   public function getPublished(): array {
-    $nodeStorage = $this->entityTypeManager->getStorage('node');
-
-    $query = $nodeStorage->getQuery();
+    $query = $this->nodeStorage->getQuery();
     $query->accessCheck();
     $query->condition('status', NodeInterface::PUBLISHED);
     $query->condition('type', Presentation::NODE_TYPE);
 
     $nodeIds = $query->execute();
 
-    return $nodeStorage->loadMultiple($nodeIds);
+    return $this->nodeStorage->loadMultiple($nodeIds);
   }
 
 }