diff --git a/src/Bundle/ChillWopiBundle/src/Service/Wopi/ChillWopi.php b/src/Bundle/ChillWopiBundle/src/Service/Wopi/ChillWopi.php
index 713e1a197..4c45a2fe4 100644
--- a/src/Bundle/ChillWopiBundle/src/Service/Wopi/ChillWopi.php
+++ b/src/Bundle/ChillWopiBundle/src/Service/Wopi/ChillWopi.php
@@ -19,6 +19,7 @@ use Psr\Http\Client\ClientInterface;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseInterface;
 use Symfony\Component\Security\Core\Security;
+use Symfony\Component\Security\Core\User\UserProviderInterface;
 
 final class ChillWopi implements WopiInterface
 {
@@ -34,13 +35,16 @@ final class ChillWopi implements WopiInterface
 
     private Security $security;
 
+    private UserProviderInterface $userProvider;
+
     public function __construct(
         Psr17Interface $psr17,
         WopiDiscoveryInterface $wopiDiscovery,
         StoredObjectRepository $storedObjectRepository,
         ClientInterface $httpClient,
         TempUrlGeneratorInterface $tempUrlGeneratorInterface,
-        Security $security
+        Security $security,
+        UserProviderInterface $userProvider
     ) {
         $this->psr17 = $psr17;
         $this->wopiDiscovery = $wopiDiscovery;
@@ -48,6 +52,7 @@ final class ChillWopi implements WopiInterface
         $this->httpClient = $httpClient;
         $this->tempUrlGeneratorInterface = $tempUrlGeneratorInterface;
         $this->security = $security;
+        $this->userProvider = $userProvider;
     }
 
     public function checkFileInfo(
@@ -55,6 +60,8 @@ final class ChillWopi implements WopiInterface
         ?string $accessToken,
         RequestInterface $request
     ): ResponseInterface {
+        $user = $this->userProvider->loadUserByUsername($accessToken);
+
         $storedObject = $this->storedObjectRepository->findOneBy(['filename' => $fileId]);
 
         if (null === $storedObject) {
@@ -74,15 +81,15 @@ final class ChillWopi implements WopiInterface
             ->withBody($this->psr17->createStream((string) json_encode(
                 [
                     'BaseFileName' => $storedObject->getFilename(),
-                    'OwnerId' => $this->security->getUser()->getUsername(),
+                    'OwnerId' => $user->getUsername(),
                     'Size' => 0,
-                    'UserId' => $this->security->getUser()->getUsername(),
+                    'UserId' => $user->getUsername(),
 //                    'Version' => 'v' . uniqid(),
                     'ReadOnly' => false,
                     'UserCanWrite' => true,
                     'UserCanNotWriteRelative' => false,
                     'SupportsLocks' => true,
-                    'UserFriendlyName' => sprintf('User %s', $this->security->getUser()->getUsername()),
+                    'UserFriendlyName' => sprintf('User %s', $user->getUsername()),
                     'UserExtraInfo' => [],
                     'LastModifiedTime' => date('Y-m-d\TH:i:s.u\Z', $storedObject->getCreationDate()->getTimestamp()),
                     'CloseButtonClosesWindow' => true,