diff --git a/src/DevScriptProxyCommand.php b/src/DevScriptProxyCommand.php
index 43f840f..a69668e 100644
--- a/src/DevScriptProxyCommand.php
+++ b/src/DevScriptProxyCommand.php
@@ -43,6 +43,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $command = $this->getApplication()->find('run-script');
 
         $arrayInput = new ArrayInput($args);
-        $command->run($arrayInput, $output);
+        $statusCode = $command->run($arrayInput, $output);
+        return is_numeric($statusCode) ? (int) $statusCode : 0;
     }
 }