diff --git a/Controller/ApiPurchaseController.php b/Controller/ApiPurchaseController.php
index b5e7eea..0c9e38a 100755
--- a/Controller/ApiPurchaseController.php
+++ b/Controller/ApiPurchaseController.php
@@ -21,6 +21,7 @@ use Modules\Billing\Models\BillTypeMapper;
 use Modules\Billing\Models\SettingsEnum;
 use phpOMS\Message\Http\HttpRequest;
 use phpOMS\Message\Http\HttpResponse;
+use phpOMS\Message\Http\RequestStatusCode;
 use phpOMS\Message\RequestAbstract;
 use phpOMS\Message\ResponseAbstract;
 use phpOMS\System\OperatingSystem;
@@ -103,11 +104,13 @@ final class ApiPurchaseController extends Controller
             /** @var \Modules\Media\Models\Media[] $uploaded */
             $uploaded = $mediaResponse->getDataArray('')['response']['upload'];
             if (empty($uploaded)) {
+                $response->header->status = RequestStatusCode::R_400;
                 throw new \Exception();
             }
 
             $in = \reset($uploaded)->getAbsolutePath(); // pdf parsed content is available in $in->content
             if (!\is_file($in)) {
+                $response->header->status = RequestStatusCode::R_400;
                 throw new \Exception();
             }
 
@@ -135,6 +138,7 @@ final class ApiPurchaseController extends Controller
                     true
                 );
             } catch (\Throwable $t) {
+                $response->header->status = RequestStatusCode::R_400;
                 $this->app->logger->error($t->getMessage());
             }
         }
diff --git a/tests/Controller/Api/ApiPurchaseControllerTrait.php b/tests/Controller/Api/ApiPurchaseControllerTrait.php
index 3442a78..c851bc1 100644
--- a/tests/Controller/Api/ApiPurchaseControllerTrait.php
+++ b/tests/Controller/Api/ApiPurchaseControllerTrait.php
@@ -64,8 +64,7 @@ trait ApiPurchaseControllerTrait
             TestUtils::setMember($request, 'files', $toUpload);
 
             $this->modulePurchase->apiSupplierBillUpload($request, $response);
-            self::assertEquals('ok', $response->getData('')['status']);
-            self::assertGreaterThan(0, $response->getDataArray('')['response']->id);
+            self::assertEquals(RequestStatusCode::R_200, $response->header->status);
 
             if (\is_dir(__DIR__ . '/temp')) {
                 Directory::delete(__DIR__ . '/temp');