diff --git a/Source/API/script/index.php b/Source/API/script/index.php
index 7949884..c560104 100644
--- a/Source/API/script/index.php
+++ b/Source/API/script/index.php
@@ -44,7 +44,7 @@ $app->get('/', function (Request $request, Response $response) {
             if (method_exists($gateway, $method)) {
                 $ok = true;
                 $rep = ((new $gateway)->$method($parameters));
-                echo implode(",",$rep);
+                echo implode($rep);
                 $response->getBody()->write(json_encode($rep));
             }
         }catch (PDOException $e){