diff --git a/yii b/yii
index 81ab594..b032ebd 100755
--- a/yii
+++ b/yii
@@ -12,7 +12,7 @@ defined('YII_DEBUG') or define('YII_DEBUG', true);
 
 // fcgi doesn't have STDIN and STDOUT defined by default
 defined('STDIN') or define('STDIN', fopen('php://stdin', 'r'));
-defined('STDIN') or define('STDOUT', fopen('php://stdout', 'w'));
+defined('STDOUT') or define('STDOUT', fopen('php://stdout', 'w'));
 
 require(__DIR__ . '/vendor/autoload.php');
 require(__DIR__ . '/vendor/yiisoft/yii2/Yii.php');