diff --git a/src/domain/helpers/TestShell.php b/src/domain/helpers/TestShell.php
index <HASH>..<HASH> 100644
--- a/src/domain/helpers/TestShell.php
+++ b/src/domain/helpers/TestShell.php
@@ -9,10 +9,7 @@ class TestShell extends BaseShell {
 	
 	public function codeceptionRun() {
 		try {
-		    $path = \Yii::getAlias('@vendor') . 
-		    DIRECTORY_SEPARATOR . 'codeception' . 
-		    DIRECTORY_SEPARATOR . 'base' . 
-		    DIRECTORY_SEPARATOR . 'codecept';
+		    $path = VENDOR_DIR . DS . 'codeception' . DS . 'base' . DS . 'codecept';
 		    $result = $this->extractFromCommand($path . ' run', 'trim');
 			$result = implode(PHP_EOL, $result);
 		} catch(ShellException $e) {
use rails constants instead native yii one