diff --git a/Source/API/script/index.php b/Source/API/script/index.php
index 68cb3a3..e03f672 100644
--- a/Source/API/script/index.php
+++ b/Source/API/script/index.php
@@ -30,6 +30,7 @@ $errorMiddleware = $app->addErrorMiddleware(true, true, true);
  * Add a route for the API
  */
 $app->get('/', function (Request $request, Response $response) {
+    $response->withHeader('Content-type', 'application/json');
     $parameters = $request->getQueryParams();
     if (empty($parameters['method'])){
         throw new TypeErrorMethod($request);
@@ -52,7 +53,8 @@ $app->get('/', function (Request $request, Response $response) {
     if (!$ok){
         throw new HttpNotFoundError($request);
     }
-    return $response->withHeader('Content-type', 'application/json');
+    return $response;
+
 });