diff --git a/sample/bootstrap.php b/sample/bootstrap.php
index 2b28aa0..48ead06 100644
--- a/sample/bootstrap.php
+++ b/sample/bootstrap.php
@@ -5,7 +5,7 @@
 
 // Include the composer autoloader
 $composerAutoload = dirname(dirname(dirname(__DIR__))) . '/autoload.php';
-if (file_exists($composerAutoload))
+if (!file_exists($composerAutoload))
 {
     $composerAutoload = __DIR__ .'/vendor/autoload.php';