diff --git a/DependencyInjection/BraincraftedBootstrapExtension.php b/DependencyInjection/BraincraftedBootstrapExtension.php
index 2fc6f62..479e6f4 100644
--- a/DependencyInjection/BraincraftedBootstrapExtension.php
+++ b/DependencyInjection/BraincraftedBootstrapExtension.php
@@ -162,7 +162,7 @@ protected function configureTwigBundle(ContainerBuilder $container)
                 case 'twig':
                     $container->prependExtensionConfig(
                         $name,
-                        array('form'  => array('resources' => array($this->formTemplate)))
+                        array('form_themes'  => array($this->formTemplate))
                     );
                     break;
             }