diff --git a/Domain/SecurityIdentityRetrievalStrategy.php b/Domain/SecurityIdentityRetrievalStrategy.php
index d1e9453..8b5623c 100644
--- a/Domain/SecurityIdentityRetrievalStrategy.php
+++ b/Domain/SecurityIdentityRetrievalStrategy.php
@@ -78,7 +78,7 @@ public function getSecurityIdentities(TokenInterface $token)
 
     private function isNotAuthenticated(TokenInterface $token): bool
     {
-        if (\defined('\Symfony\Component\Security\Core\Authorization\Voter\AuthenticatedVoter::PUBLIC_ACCESS')) {
+        if (method_exists($this->authenticationTrustResolver, 'isAuthenticated')) {
             return !$this->authenticationTrustResolver->isAuthenticated($token);
         }