diff --git a/phpstan-types.neon b/phpstan-types.neon
index 1aae06880..97be89e0e 100644
--- a/phpstan-types.neon
+++ b/phpstan-types.neon
@@ -400,16 +400,6 @@ parameters:
 			count: 1
 			path: src/Bundle/ChillTaskBundle/Timeline/TaskLifeCycleEventTimelineProvider.php
 
-		-
-			message: "#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#"
-			count: 1
-			path: src/Bundle/ChillThirdPartyBundle/Form/ChoiceLoader/ThirdPartyChoiceLoader.php
-
-		-
-			message: "#^Construct empty\\(\\) is not allowed\\. Use more strict comparison\\.$#"
-			count: 1
-			path: src/Bundle/ChillThirdPartyBundle/Repository/ThirdPartyRepository.php
-
 		-
 			message: "#^Method Chill\\\\ThirdPartyBundle\\\\Search\\\\ThirdPartySearch\\:\\:renderResult\\(\\) should return string but return statement is missing\\.$#"
 			count: 1
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index 3322f9539..e80d298a3 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -2,6 +2,7 @@ parameters:
     level: 1
     paths:
         - src/
+    reportUnmatchedIgnoredErrors: false
     excludePaths:
         - .php_cs*
         - docs/
diff --git a/src/Bundle/ChillAsideActivityBundle/src/Export/Export/CountAsideActivity.php b/src/Bundle/ChillAsideActivityBundle/src/Export/Export/CountAsideActivity.php
index c3e99f129..6abcd5ec8 100644
--- a/src/Bundle/ChillAsideActivityBundle/src/Export/Export/CountAsideActivity.php
+++ b/src/Bundle/ChillAsideActivityBundle/src/Export/Export/CountAsideActivity.php
@@ -11,12 +11,12 @@ declare(strict_types=1);
 
 namespace Chill\AsideActivityBundle\Export\Export;
 
+use Chill\AsideActivityBundle\Export\Declarations;
 use Chill\AsideActivityBundle\Repository\AsideActivityRepository;
 use Chill\AsideActivityBundle\Security\AsideActivityVoter;
 use Chill\MainBundle\Export\ExportInterface;
 use Chill\MainBundle\Export\FormatterInterface;
 use Chill\MainBundle\Export\GroupedExportInterface;
-use ChillAsideActivityBundle\Export\Declarations;
 use Doctrine\ORM\Query;
 use LogicException;
 use Symfony\Component\Form\FormBuilderInterface;
diff --git a/src/Bundle/ChillCalendarBundle/Controller/CalendarDocController.php b/src/Bundle/ChillCalendarBundle/Controller/CalendarDocController.php
index 74f8d93e9..d02e55f32 100644
--- a/src/Bundle/ChillCalendarBundle/Controller/CalendarDocController.php
+++ b/src/Bundle/ChillCalendarBundle/Controller/CalendarDocController.php
@@ -145,6 +145,9 @@ class CalendarDocController
                 $returnParams = ['id' => $calendarDoc->getCalendar()->getPerson()->getId()];
 
                 break;
+
+            default:
+                throw new \LogicException(sprintf("This context '%s' is not supported", $calendarDoc->getCalendar()->getContext()));
         }
 
         $form = $this->formFactory->createBuilder()
diff --git a/src/Bundle/ChillEventBundle/Entity/Participation.php b/src/Bundle/ChillEventBundle/Entity/Participation.php
index fd89f73d3..38c849535 100644
--- a/src/Bundle/ChillEventBundle/Entity/Participation.php
+++ b/src/Bundle/ChillEventBundle/Entity/Participation.php
@@ -197,7 +197,7 @@ class Participation implements ArrayAccess, HasCenterInterface, HasScopeInterfac
      *
      * @return bool
      */
-    public function offsetExists($offset)
+    public function offsetExists($offset): bool
     {
         return in_array($offset, [
             'person', 'role', 'status', 'event',
@@ -207,30 +207,21 @@ class Participation implements ArrayAccess, HasCenterInterface, HasScopeInterfac
     /**
      * @param mixed $offset
      *
-     * @return Event|mixed|Person|Role|Status
+     * @return Event|Person|Role|Status
      */
-    public function offsetGet($offset)
+    public function offsetGet($offset): mixed
     {
         switch ($offset) {
             case 'person':
                 return $this->getPerson();
-
-                break;
-
             case 'role':
                 return $this->getRole();
-
-                break;
-
             case 'status':
                 return $this->getStatus();
-
-                break;
-
             case 'event':
                 return $this->getEvent();
-
-                break;
+            default:
+                throw new \LogicException("this offset does not exists : " . $offset);
         }
     }
 
@@ -238,28 +229,28 @@ class Participation implements ArrayAccess, HasCenterInterface, HasScopeInterfac
      * @param mixed $offset
      * @param mixed $value
      *
-     * @return Participation|void
+     * @return void
      */
-    public function offsetSet($offset, $value)
+    public function offsetSet($offset, $value): void
     {
         switch ($offset) {
             case 'person':
-                return $this->setPerson($value);
+                $this->setPerson($value);
 
                 break;
 
             case 'role':
-                return $this->setRole($value);
+                $this->setRole($value);
 
                 break;
 
             case 'status':
-                return $this->setStatus($value);
+                $this->setStatus($value);
 
                 break;
 
             case 'event':
-                return $this->setEvent($value);
+                $this->setEvent($value);
 
                 break;
         }
@@ -268,7 +259,7 @@ class Participation implements ArrayAccess, HasCenterInterface, HasScopeInterfac
     /**
      * @param mixed $offset
      */
-    public function offsetUnset($offset)
+    public function offsetUnset($offset): void
     {
         $this->offsetSet($offset, null);
     }
diff --git a/src/Bundle/ChillMainBundle/Pagination/Page.php b/src/Bundle/ChillMainBundle/Pagination/Page.php
index bf6ae42b6..d7c47ebbd 100644
--- a/src/Bundle/ChillMainBundle/Pagination/Page.php
+++ b/src/Bundle/ChillMainBundle/Pagination/Page.php
@@ -21,37 +21,36 @@ class Page implements PageInterface
     /**
      * the number of item per page.
      *
-     * @var int
      */
-    protected $itemPerPage;
+    protected int $itemPerPage;
 
     /**
      * the number of the current page.
      *
      * @var int
      */
-    protected $number;
+    protected int $number;
 
     /**
      * The route for the current page.
      *
      * @var string
      */
-    protected $route;
+    protected string $route;
 
     /**
      * Parameters for the route to the current page.
      *
      * @var array
      */
-    protected $routeParameters;
+    protected array $routeParameters;
 
     /**
      * The number of items in the whole iteration.
      *
      * @var int
      */
-    protected $totalItems;
+    protected int $totalItems;
 
     /**
      * @var UrlGeneratorInterface
@@ -59,12 +58,12 @@ class Page implements PageInterface
     protected $urlGenerator;
 
     public function __construct(
-        $number,
-        $itemPerPage,
+        int $number,
+        int $itemPerPage,
         UrlGeneratorInterface $urlGenerator,
-        $route,
+        string $route,
         array $routeParameters,
-        $totalItems
+        int $totalItems
     ) {
         $this->urlGenerator = $urlGenerator;
         $this->number = $number;
@@ -74,24 +73,24 @@ class Page implements PageInterface
         $this->totalItems = $totalItems;
     }
 
-    public function generateUrl()
+    public function generateUrl(): string
     {
         return $this->urlGenerator->generate($this->route, $this->routeParameters);
     }
 
-    public function getFirstItemNumber()
+    public function getFirstItemNumber(): int
     {
         return ($this->number - 1) * $this->itemPerPage;
     }
 
-    public function getLastItemNumber()
+    public function getLastItemNumber(): int
     {
         $last = $this->number * $this->itemPerPage - 1;
 
         return $last < $this->totalItems ? $last : $this->totalItems;
     }
 
-    public function getNumber()
+    public function getNumber(): int
     {
         return $this->number;
     }
diff --git a/src/Bundle/ChillMainBundle/Pagination/PageGenerator.php b/src/Bundle/ChillMainBundle/Pagination/PageGenerator.php
index ff2d317e3..4a10fde2a 100644
--- a/src/Bundle/ChillMainBundle/Pagination/PageGenerator.php
+++ b/src/Bundle/ChillMainBundle/Pagination/PageGenerator.php
@@ -27,27 +27,27 @@ class PageGenerator implements Iterator
         $this->paginator = $paginator;
     }
 
-    public function current()
+    public function current(): Page
     {
-        return $this->paginator->getPage($current);
+        return $this->paginator->getPage($this->current);
     }
 
-    public function key()
+    public function key(): int
     {
         return $this->current;
     }
 
-    public function next()
+    public function next(): void
     {
         ++$this->current;
     }
 
-    public function rewind()
+    public function rewind(): void
     {
         $this->current = 1;
     }
 
-    public function valid()
+    public function valid(): bool
     {
         return 0 < $this->current
               && $this->paginator->countPages() >= $this->current;
diff --git a/src/Bundle/ChillMainBundle/Pagination/Paginator.php b/src/Bundle/ChillMainBundle/Pagination/Paginator.php
index 9d6e31390..5427bf46d 100644
--- a/src/Bundle/ChillMainBundle/Pagination/Paginator.php
+++ b/src/Bundle/ChillMainBundle/Pagination/Paginator.php
@@ -26,21 +26,21 @@ class Paginator implements PaginatorInterface
      *
      * @var int
      */
-    protected $currentPageNumber;
+    protected int $currentPageNumber;
 
     /**
      * the number of items on a single page.
      *
      * @var int
      */
-    protected $itemPerPage;
+    protected int $itemPerPage;
 
     /**
      * the key in the GET parameter to indicate the number of item per page.
      *
      * @var string
      */
-    protected $itemPerPageKey;
+    protected string $itemPerPageKey;
 
     /**
      * the key in the GET parameter to indicate the page number in
@@ -48,45 +48,45 @@ class Paginator implements PaginatorInterface
      *
      * @var string
      */
-    protected $pageKey;
+    protected string $pageKey;
 
     /**
      * the route of the pages.
      *
      * @var string
      */
-    protected $route;
+    protected string $route;
 
     /**
      * the parameters of the route.
      *
      * @var string[]
      */
-    protected $routeParameters;
+    protected array $routeParameters;
 
     /**
      * The number of total items.
      *
      * @var int
      */
-    protected $totalItems;
+    protected int $totalItems;
 
     /**
      * the generator for url.
      *
      * @var UrlGeneratorInterface
      */
-    protected $urlGenerator;
+    protected UrlGeneratorInterface $urlGenerator;
 
     public function __construct(
-        $totalItems,
-        $itemPerPage,
-        $currentPageNumber,
-        $route,
+        int $totalItems,
+        int $itemPerPage,
+        int $currentPageNumber,
+        string $route,
         array $routeParameters,
         UrlGeneratorInterface $urlGenerator,
-        $pageKey,
-        $itemPerPageKey
+        string $pageKey,
+        string $itemPerPageKey
     ) {
         $this->totalItems = $totalItems;
         $this->itemPerPage = $itemPerPage;
@@ -98,12 +98,12 @@ class Paginator implements PaginatorInterface
         $this->itemPerPageKey = $itemPerPageKey;
     }
 
-    public function count()
+    public function count(): int
     {
         return $this->countPages();
     }
 
-    public function countPages()
+    public function countPages(): int
     {
         if (0 === $this->itemPerPage) {
             return 1;
@@ -122,20 +122,17 @@ class Paginator implements PaginatorInterface
         return 0 === $nb ? 1 : (int) $nb;
     }
 
-    /**
-     * @return \Chill\MainBundle\Pagination\Page
-     */
-    public function getCurrentPage()
+    public function getCurrentPage(): Page
     {
         return $this->getPage($this->currentPageNumber);
     }
 
-    public function getCurrentPageFirstItemNumber()
+    public function getCurrentPageFirstItemNumber(): int
     {
         return $this->getCurrentPage()->getFirstItemNumber();
     }
 
-    public function getItemsPerPage()
+    public function getItemsPerPage(): int
     {
         return $this->itemPerPage;
     }
@@ -145,7 +142,7 @@ class Paginator implements PaginatorInterface
      *
      * @return \Chill\MainBundle\Pagination\Page
      */
-    public function getNextPage()
+    public function getNextPage(): Page
     {
         if (!$this->hasNextPage()) {
             throw new RuntimeException('this page has no next page');
@@ -155,11 +152,10 @@ class Paginator implements PaginatorInterface
     }
 
     /**
-     * @param type $number
      *
      * @return \Chill\MainBundle\Pagination\Page
      */
-    public function getPage($number)
+    public function getPage(int $number): Page
     {
         if (!$this->hasPage($number)) {
             throw new RuntimeException("The page with number {$number} does not "
@@ -179,7 +175,7 @@ class Paginator implements PaginatorInterface
         );
     }
 
-    public function getPagesGenerator()
+    public function getPagesGenerator(): iterable
     {
         for ($i = 1; $this->countPages() >= $i; ++$i) {
             yield $this->getPage($i);
@@ -191,7 +187,7 @@ class Paginator implements PaginatorInterface
      *
      * @return \Chill\MainBundle\Pagination\Page
      */
-    public function getPreviousPage()
+    public function getPreviousPage(): PageInterface
     {
         if (!$this->hasPreviousPage()) {
             throw new RuntimeException('this page has no previous page');
@@ -200,7 +196,7 @@ class Paginator implements PaginatorInterface
         return $this->getPage($this->currentPageNumber - 1);
     }
 
-    public function getTotalItems()
+    public function getTotalItems(): int
     {
         return $this->totalItems;
     }
@@ -208,12 +204,12 @@ class Paginator implements PaginatorInterface
     /**
      * @return bool
      */
-    public function hasNextPage()
+    public function hasNextPage(): bool
     {
         return $this->hasPage($this->currentPageNumber + 1);
     }
 
-    public function hasPage($number)
+    public function hasPage($number): bool
     {
         if (0 === $this->totalItems) {
             return 1 === $number;
@@ -226,18 +222,18 @@ class Paginator implements PaginatorInterface
     /**
      * @return bool
      */
-    public function hasPreviousPage()
+    public function hasPreviousPage(): bool
     {
         return $this->hasPage($this->currentPageNumber - 1);
     }
 
-    public function isCurrentPage(PageInterface $page)
+    public function isCurrentPage(PageInterface $page): bool
     {
         return $page->getNumber() === $this->currentPageNumber;
     }
 
-    public function setItemsPerPage($itemPerPage)
+    public function setItemsPerPage(int $itemsPerPage)
     {
-        $this->itemPerPage = $itemPerPage;
+        $this->itemPerPage = $itemsPerPage;
     }
 }
diff --git a/src/Bundle/ChillMainBundle/Pagination/PaginatorInterface.php b/src/Bundle/ChillMainBundle/Pagination/PaginatorInterface.php
index 9b9b75591..2c2c689da 100644
--- a/src/Bundle/ChillMainBundle/Pagination/PaginatorInterface.php
+++ b/src/Bundle/ChillMainBundle/Pagination/PaginatorInterface.php
@@ -32,26 +32,26 @@ interface PaginatorInterface extends Countable
      *
      * @return int
      */
-    public function countPages();
+    public function countPages(): int;
 
     /**
      * get the current page.
      *
      * @return PageInterface
      */
-    public function getCurrentPage();
+    public function getCurrentPage(): PageInterface;
 
     /**
      * get the first result for the current page.
      *
      * @return int
      */
-    public function getCurrentPageFirstItemNumber();
+    public function getCurrentPageFirstItemNumber(): int;
 
     /*
      * get the number of items per page
      */
-    public function getItemsPerPage();
+    public function getItemsPerPage(): int;
 
     /**
      * get the next page.
@@ -60,7 +60,7 @@ interface PaginatorInterface extends Countable
      *
      * @return PageInterface
      */
-    public function getNextPage();
+    public function getNextPage(): PageInterface;
 
     /**
      * get page by his number.
@@ -69,14 +69,14 @@ interface PaginatorInterface extends Countable
      *
      * @throws RuntimeException if the pagination has no page with specified number
      */
-    public function getPage($number);
+    public function getPage(int $number): PageInterface;
 
     /**
      * get a generator to generate pages.
      *
      * @return Generator which return PageInterface elements
      */
-    public function getPagesGenerator();
+    public function getPagesGenerator(): iterable;
 
     /**
      * get the previous page.
@@ -85,35 +85,34 @@ interface PaginatorInterface extends Countable
      *
      * @return PageInterface
      */
-    public function getPreviousPage();
+    public function getPreviousPage(): PageInterface;
 
     /**
      * get the number of results for this paginator.
      *
      * @return int
      */
-    public function getTotalItems();
+    public function getTotalItems(): int;
 
     /**
      * check if the current page has a next page.
      *
      * @return bool
      */
-    public function hasNextPage();
+    public function hasNextPage(): bool;
 
     /**
      * check if the page with the given number exists.
      *
-     * @param int $number
      */
-    public function hasPage($number);
+    public function hasPage($number): bool;
 
     /**
      * check if the current page has a page before.
      *
      * @return bool
      */
-    public function hasPreviousPage();
+    public function hasPreviousPage(): bool;
 
     /**
      * check if the given page is the current page.
@@ -122,10 +121,10 @@ interface PaginatorInterface extends Countable
      *
      * @return bool
      */
-    public function isCurrentPage(PageInterface $page);
+    public function isCurrentPage(PageInterface $page): bool;
 
     /*
      * set the number of items per page
      */
-    public function setItemsPerPage($itemsPerPage);
+    public function setItemsPerPage(int $itemsPerPage);
 }
diff --git a/src/Bundle/ChillMainBundle/Serializer/Model/Counter.php b/src/Bundle/ChillMainBundle/Serializer/Model/Counter.php
index 74c285c0d..10669c1c5 100644
--- a/src/Bundle/ChillMainBundle/Serializer/Model/Counter.php
+++ b/src/Bundle/ChillMainBundle/Serializer/Model/Counter.php
@@ -27,7 +27,7 @@ class Counter implements JsonSerializable
         return $this->counter;
     }
 
-    public function jsonSerialize()
+    public function jsonSerialize(): array
     {
         return ['count' => $this->counter];
     }
diff --git a/src/Bundle/ChillMainBundle/Templating/Events/DelegatedBlockRenderingEvent.php b/src/Bundle/ChillMainBundle/Templating/Events/DelegatedBlockRenderingEvent.php
index 3d0381e3f..ce02789fd 100644
--- a/src/Bundle/ChillMainBundle/Templating/Events/DelegatedBlockRenderingEvent.php
+++ b/src/Bundle/ChillMainBundle/Templating/Events/DelegatedBlockRenderingEvent.php
@@ -70,23 +70,23 @@ class DelegatedBlockRenderingEvent extends Event implements ArrayAccess
         return $this->content;
     }
 
-    public function offsetExists($offset)
+    public function offsetExists($offset): bool
     {
         return isset($this->context[$offset]);
     }
 
-    public function offsetGet($offset)
+    public function offsetGet($offset): mixed
     {
         return $this->context[$offset];
     }
 
-    public function offsetSet($offset, $value)
+    public function offsetSet($offset, $value): void
     {
         throw new RuntimeException('The event context is read-only, you are not '
                 . 'allowed to update it.');
     }
 
-    public function offsetUnset($offset)
+    public function offsetUnset($offset): void
     {
         throw new RuntimeException('The event context is read-only, you are not '
                 . 'allowed to update it.');
diff --git a/src/Bundle/ChillPersonBundle/Search/PersonSearch.php b/src/Bundle/ChillPersonBundle/Search/PersonSearch.php
index 8a70c1100..fef17b5c5 100644
--- a/src/Bundle/ChillPersonBundle/Search/PersonSearch.php
+++ b/src/Bundle/ChillPersonBundle/Search/PersonSearch.php
@@ -26,6 +26,7 @@ use Chill\PersonBundle\Repository\PersonACLAwareRepositoryInterface;
 use DateTime;
 use Exception;
 use libphonenumber\PhoneNumber;
+use libphonenumber\PhoneNumberUtil;
 use Symfony\Component\Form\Extension\Core\Type\TextType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\Templating\EngineInterface;
@@ -162,11 +163,11 @@ class PersonSearch extends AbstractSearch implements HasAdvancedSearchFormInterf
                 $phonenumber = new PhoneNumber();
                 $phonenumber->setNationalNumber($terms['phonenumber']);
             } catch (Exception $ex) {
-                throw new ParsingException("The date for {$key} is "
+                throw new ParsingException("The data for {$key} is "
                     . 'not parsable', 0, $ex);
             }
 
-            $data['phonenumber'] = $phonenumber ?? null;
+            $data['phonenumber'] = $phonenumber;
         }
 
         return $data;
diff --git a/src/Bundle/ChillPersonBundle/Security/Authorization/AccompanyingPeriodWorkEvaluationVoter.php b/src/Bundle/ChillPersonBundle/Security/Authorization/AccompanyingPeriodWorkEvaluationVoter.php
index 3861d5dd6..cfa867266 100644
--- a/src/Bundle/ChillPersonBundle/Security/Authorization/AccompanyingPeriodWorkEvaluationVoter.php
+++ b/src/Bundle/ChillPersonBundle/Security/Authorization/AccompanyingPeriodWorkEvaluationVoter.php
@@ -51,7 +51,7 @@ class AccompanyingPeriodWorkEvaluationVoter extends Voter implements ChillVoterI
     {
         switch ($attribute) {
             case self::STATS:
-                return $this->security->isGranted(AccompanyingPeriodWorkVoter::STATS, $subject);
+                return $this->security->isGranted(AccompanyingPeriodVoter::STATS, $subject);
 
             case self::SEE:
                 return $this->security->isGranted(AccompanyingPeriodWorkVoter::SEE, $subject->getAccompanyingPeriodWork());
diff --git a/src/Bundle/ChillPersonBundle/Security/AuthorizedCenterOnPersonCreation.php b/src/Bundle/ChillPersonBundle/Security/AuthorizedCenterOnPersonCreation.php
index 6f8800d65..1244f921f 100644
--- a/src/Bundle/ChillPersonBundle/Security/AuthorizedCenterOnPersonCreation.php
+++ b/src/Bundle/ChillPersonBundle/Security/AuthorizedCenterOnPersonCreation.php
@@ -24,12 +24,12 @@ class AuthorizedCenterOnPersonCreation implements AuthorizedCenterOnPersonCreati
     public function __construct(AuthorizationHelperForCurrentUserInterface $authorizationHelperForCurrentUser, ParameterBagInterface $parameterBag)
     {
         $this->authorizationHelperForCurrentUser = $authorizationHelperForCurrentUser;
-        $this->showCenter = $parameterBag->get('chill_main')['acl']['form_show_centers'];
+        $this->showCenters = $parameterBag->get('chill_main')['acl']['form_show_centers'];
     }
 
     public function getCenters(): array
     {
-        if (!$this->showCenter) {
+        if (!$this->showCenters) {
             return [];
         }
 
diff --git a/src/Bundle/ChillWopiBundle/src/Controller/Convert.php b/src/Bundle/ChillWopiBundle/src/Controller/Convert.php
index 0a4dc8762..3d136495b 100644
--- a/src/Bundle/ChillWopiBundle/src/Controller/Convert.php
+++ b/src/Bundle/ChillWopiBundle/src/Controller/Convert.php
@@ -69,7 +69,6 @@ class Convert
 
         $content = $this->storedObjectManager->read($storedObject);
 
-        try {
             $url = sprintf('%s/cool/convert-to/pdf', $this->collaboraDomain);
             $form = new FormDataPart([
                 'data' => new DataPart($content, $storedObject->getUuid()->toString(), $storedObject->getType()),
@@ -80,16 +79,11 @@ class Convert
                 'timeout' => 10,
             ]);
 
+        try {
             return new Response($response->getContent(), Response::HTTP_OK, [
                 'Content-Type' => 'application/pdf',
             ]);
-        } catch (ClientExceptionInterface $exception) {
-            return $this->onConversionFailed($url, $response);
-        } catch (RedirectionExceptionInterface $e) {
-            return $this->onConversionFailed($url, $response);
-        } catch (ServerExceptionInterface $e) {
-            return $this->onConversionFailed($url, $response);
-        } catch (TransportExceptionInterface $e) {
+        } catch (ClientExceptionInterface|TransportExceptionInterface|RedirectionExceptionInterface|ServerExceptionInterface $exception) {
             return $this->onConversionFailed($url, $response);
         }
     }
diff --git a/src/Bundle/ChillWopiBundle/src/Service/Wopi/UserManager.php b/src/Bundle/ChillWopiBundle/src/Service/Wopi/UserManager.php
index dc030192b..3fb3b544e 100644
--- a/src/Bundle/ChillWopiBundle/src/Service/Wopi/UserManager.php
+++ b/src/Bundle/ChillWopiBundle/src/Service/Wopi/UserManager.php
@@ -32,7 +32,7 @@ class UserManager implements \ChampsLibres\WopiBundle\Contracts\UserManagerInter
             return null;
         }
 
-        return (string) $user->getLabel();
+        return $user->getLabel();
     }
 
     public function getUserId(string $accessToken, string $fileId, RequestInterface $request): ?string