diff --git a/src/bootstrap.php b/src/bootstrap.php
index b9c5094af..c7f2fd0d6 100644
--- a/src/bootstrap.php
+++ b/src/bootstrap.php
@@ -16,7 +16,7 @@ function includeIfExists($file) {
     }
 }
 
-if ((!$loader = includeIfExists(__DIR__.'/../../../.composer/autoload.php')) && (!$loader = includeIfExists(__DIR__.'/../vendor/.composer/autoload.php'))) {
+if ((!$loader = includeIfExists(__DIR__.'/../vendor/.composer/autoload.php')) && (!$loader = includeIfExists(__DIR__.'/../../../.composer/autoload.php'))) {
     die('You must set up the project dependencies, run the following commands:'.PHP_EOL.
         'curl -s http://getcomposer.org/installer | php'.PHP_EOL.
         'php composer.phar install'.PHP_EOL);