diff --git a/src/DependencyInjection/PcmIconExtension.php b/src/DependencyInjection/PcmIconExtension.php
index 95ea0fa..19e5976 100644
--- a/src/DependencyInjection/PcmIconExtension.php
+++ b/src/DependencyInjection/PcmIconExtension.php
@@ -25,6 +25,7 @@ class PcmIconExtension extends Extension
 
         $definition = $container->getDefinition('pcm_icon.icon_extension');
 
+        // $definition->addArgument($config['default']);
         $definition->addArgument($config['directories']);
         $definition->addArgument($config['colours']);
     }