diff --git a/UPDATE.md b/UPDATE.md
index b8d79b3be0..0fdc4f4caf 100644
--- a/UPDATE.md
+++ b/UPDATE.md
@@ -6,6 +6,20 @@ one. It only discusses changes that need to be done when using the "public"
API of the framework. If you "hack" the core, you should probably follow the
timeline closely anyway.
+PR11 to PR12
+------------
+
+* AsseticBundle's XML `bundle` node has been normalized to match other similar
+ nodes
+
+ Before:
+
+
+
+ After:
+
+ MyBundle
+
PR10 to PR11
------------
diff --git a/src/Symfony/Bundle/AsseticBundle/DependencyInjection/AsseticExtension.php b/src/Symfony/Bundle/AsseticBundle/DependencyInjection/AsseticExtension.php
index 1540343eca..0b4e5faac1 100644
--- a/src/Symfony/Bundle/AsseticBundle/DependencyInjection/AsseticExtension.php
+++ b/src/Symfony/Bundle/AsseticBundle/DependencyInjection/AsseticExtension.php
@@ -115,12 +115,7 @@ class AsseticExtension extends Extension
static protected function registerFormulaResources(ContainerBuilder $container, array $bundles)
{
$map = $container->getParameter('kernel.bundles');
-
- if ($diff = array_diff($bundles, array_keys($map))) {
- throw new \InvalidArgumentException(sprintf('The following bundles are not registered: "%s"', implode('", "', $diff)));
- }
-
- $am = $container->getDefinition('assetic.asset_manager');
+ $am = $container->getDefinition('assetic.asset_manager');
// bundle views/ directories and kernel overrides
foreach ($bundles as $name) {
diff --git a/src/Symfony/Bundle/AsseticBundle/DependencyInjection/Configuration.php b/src/Symfony/Bundle/AsseticBundle/DependencyInjection/Configuration.php
index 83b52d9949..d0d2061276 100644
--- a/src/Symfony/Bundle/AsseticBundle/DependencyInjection/Configuration.php
+++ b/src/Symfony/Bundle/AsseticBundle/DependencyInjection/Configuration.php
@@ -66,14 +66,10 @@ class Configuration implements ConfigurationInterface
->arrayNode('bundles')
->defaultValue($this->bundles)
->requiresAtLeastOneElement()
- ->beforeNormalization()
- ->ifTrue(function($v) { return !is_array($v); })
- ->then(function($v) { return array($v); })
- ->end()
->prototype('scalar')
- ->beforeNormalization()
- ->ifTrue(function($v) { return is_array($v) && isset($v['name']); })
- ->then(function($v) { return $v['name']; })
+ ->validate()
+ ->ifNotInArray($this->bundles)
+ ->thenInvalid('%s is not a valid bundle.')
->end()
->end()
->end()