diff --git a/src/Entity/UserSystem/WebauthnKey.php b/src/Entity/UserSystem/WebauthnKey.php
index 42dc6d53..8c8fa951 100644
--- a/src/Entity/UserSystem/WebauthnKey.php
+++ b/src/Entity/UserSystem/WebauthnKey.php
@@ -48,6 +48,12 @@ class WebauthnKey extends BasePublicKeyCredentialSource implements TimeStampable
     #[ORM\ManyToOne(targetEntity: User::class, inversedBy: 'webauthn_keys')]
     protected ?User $user = null;
 
+    //Fix compatibility with webauthn-library >= 4.8 which would fail with an "failed to access uvInitialized before initialization" error otherwise
+    //TODO: Make these fields persistent, so that users can view these status infos in the UI
+    public ?bool $uvInitialized = null;
+    public ?bool $backupEligible = null;
+    public ?bool $backupStatus = null;
+
     public function getName(): string
     {
         return $this->name;