diff --git a/.gitignore b/.gitignore
index da3020b182d2c60134fa550800ac0093a74a9667..d7c05e82fc786dce7cfb6292edd0202c06636a20 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 /.angular/cache
-config/config.xml
+config/config.json
 .vscode/
 .*.swp
 .phplint-cache
diff --git a/rest/index.php b/rest/index.php
index 2f455c90a5d282a73a8972fb35aba4034ef6e358..6fc30fccd47df48c65761133f524da4bd02eb161 100755
--- a/rest/index.php
+++ b/rest/index.php
@@ -36,7 +36,7 @@ $app->add(function (\Slim\Psr7\Request $request, \Psr\Http\Server\RequestHandler
     $response = new \SrcCore\http\Response();
 
     $configPath = \SrcCore\models\CoreConfigModel::getConfigPath();
-    if (!is_file($configPath . '/config.xml')) {
+    if (!is_file($configPath . '/config.json')) {
         return $response->withStatus(400)->withJson(['errors' => 'Configuration file is missing']);
     }
 
diff --git a/test/unitTests/define.php b/test/unitTests/define.php
index 393e7af7f2ecd5a0de496db1e7d171f995268383..febfd3b97f20c8a027119b983edc42866e9a3b20 100755
--- a/test/unitTests/define.php
+++ b/test/unitTests/define.php
@@ -10,7 +10,7 @@
 require_once 'vendor/autoload.php';
 
 $id = 1;
-if (empty($_SERVER['CONFIG_DIR']) && is_file("{$_SERVER['PWD']}/config/config.xml")) {
+if (empty($_SERVER['CONFIG_DIR']) && is_file("{$_SERVER['PWD']}/config/config.json")) {
     $_SERVER['CONFIG_DIR'] = "{$_SERVER['PWD']}/config/";
 }