diff --git a/api/src/Controller/WorkingHoursController.php b/api/src/Controller/WorkingHoursController.php
index 16cb385..be291db 100644
--- a/api/src/Controller/WorkingHoursController.php
+++ b/api/src/Controller/WorkingHoursController.php
@@ -12,6 +12,7 @@ use Slim\Exception\HttpNotFoundException;
 use Slim\Psr7\Request;
 use Slim\Psr7\Response;
 use TorstenHettstedt\TimekeepingApi\Models\WorkingHours;
+use TorstenHettstedt\TimekeepingApi\Repositories\RepositoryBadWhereDataException;
 use TorstenHettstedt\TimekeepingApi\Repositories\RepositoryRecordAlreadyExistException;
 use TorstenHettstedt\TimekeepingApi\Repositories\RepositoryRecordNotFoundException;
 use TorstenHettstedt\TimekeepingApi\Repositories\WorkingHoursRepository;
@@ -50,13 +51,20 @@ class WorkingHoursController extends AbstractController
      * @return Response
      *
      * @throws HttpInternalServerErrorException
+     * @throws HttpBadRequestException
      * @noinspection PhpUnusedParameterInspection
      */
     public function browse(Request $request, Response $response, array $args): Response
     {
         $repository = new WorkingHoursRepository($this->databases);
+        $queryParams = $request->getQueryParams();
         try {
-            return $this->printResponse($response, $repository->findAll(), StatusCodeInterface::STATUS_OK);
+            return $this->printResponse($response, $repository->findFiltered(
+                $queryParams['start-date'] ?? null,
+                $queryParams['end-date'] ?? null
+            ), StatusCodeInterface::STATUS_OK);
+        } catch (RepositoryBadWhereDataException $exception) {
+            throw new HttpBadRequestException($request, 'Ein Wert für das Datum im Query ist ungültig', $exception);
         } catch (Exception $exception) {
             throw new HttpInternalServerErrorException($request, 'Der Wert für das Datum oder die Zeit ist falsch in der Datenbank', $exception);
         }