diff --git a/src/Entity/Base/AbstractStructuralDBElement.php b/src/Entity/Base/AbstractStructuralDBElement.php
index f1cab493..660710db 100644
--- a/src/Entity/Base/AbstractStructuralDBElement.php
+++ b/src/Entity/Base/AbstractStructuralDBElement.php
@@ -318,6 +318,7 @@ abstract class AbstractStructuralDBElement extends AttachmentContainingDBElement
             return new ArrayCollection();
         }
 
+        //@phpstan-ignore-next-line
         return $this->children ?? new ArrayCollection();
     }