diff --git a/tests/_bootstrap.php b/tests/_bootstrap.php
index 969c089..131da42 100644
--- a/tests/_bootstrap.php
+++ b/tests/_bootstrap.php
@@ -2,5 +2,5 @@
 define('YII_ENV', 'test');
 defined('YII_DEBUG') or define('YII_DEBUG', true);
 
-require_once(__DIR__ . '/../vendor/yiisoft/yii2/Yii.php');
+require_once __DIR__ . '/../vendor/yiisoft/yii2/Yii.php';
 require __DIR__ .'/../vendor/autoload.php';
\ No newline at end of file
diff --git a/web/index-test.php b/web/index-test.php
index 7ecf9d5..1ec192f 100644
--- a/web/index-test.php
+++ b/web/index-test.php
@@ -8,9 +8,9 @@ if (!in_array(@$_SERVER['REMOTE_ADDR'], ['127.0.0.1', '::1'])) {
 defined('YII_DEBUG') or define('YII_DEBUG', true);
 defined('YII_ENV') or define('YII_ENV', 'test');
 
-require(__DIR__ . '/../vendor/autoload.php');
-require(__DIR__ . '/../vendor/yiisoft/yii2/Yii.php');
+require __DIR__ . '/../vendor/autoload.php';
+require __DIR__ . '/../vendor/yiisoft/yii2/Yii.php';
 
-$config = require(__DIR__ . '/../config/test.php');
+$config = require __DIR__ . '/../config/test.php';
 
 (new yii\web\Application($config))->run();
diff --git a/web/index.php b/web/index.php
index d1e070a..02d5e1d 100644
--- a/web/index.php
+++ b/web/index.php
@@ -4,9 +4,9 @@
 defined('YII_DEBUG') or define('YII_DEBUG', true);
 defined('YII_ENV') or define('YII_ENV', 'dev');
 
-require(__DIR__ . '/../vendor/autoload.php');
-require(__DIR__ . '/../vendor/yiisoft/yii2/Yii.php');
+require __DIR__ . '/../vendor/autoload.php';
+require __DIR__ . '/../vendor/yiisoft/yii2/Yii.php';
 
-$config = require(__DIR__ . '/../config/web.php');
+$config = require __DIR__ . '/../config/web.php';
 
 (new yii\web\Application($config))->run();