diff --git a/src/XML/wsp/Policy.php b/src/XML/wsp/Policy.php
index d60eb34..6d4c5be 100644
--- a/src/XML/wsp/Policy.php
+++ b/src/XML/wsp/Policy.php
@@ -161,7 +161,10 @@ public static function fromXML(DOMElement $xml): static
     public function toXML(DOMElement $parent = null): DOMElement
     {
         $e = parent::toXML($parent);
-        $e->setAttribute('Name', $this->getName());
+
+        if ($this->getName() !== null) {
+            $e->setAttribute('Name', $this->getName());
+        }
 
         $this->getId()?->toXML($e);