diff --git a/src/WriterPluginManager.php b/src/WriterPluginManager.php
index e41c7d3..d3d709e 100755
--- a/src/WriterPluginManager.php
+++ b/src/WriterPluginManager.php
@@ -14,9 +14,9 @@
 class WriterPluginManager extends AbstractPluginManager
 {
     protected $invokableClasses = array(
-        'php'  => 'Zend\Config\Writer\PhpArray',
         'ini'  => 'Zend\Config\Writer\Ini',
         'json' => 'Zend\Config\Writer\Json',
+        'php'  => 'Zend\Config\Writer\PhpArray',
         'yaml' => 'Zend\Config\Writer\Yaml',
         'xml'  => 'Zend\Config\Writer\Xml',
     );