diff --git a/src/Symfony/Bundle/WebProfilerBundle/composer.json b/src/Symfony/Bundle/WebProfilerBundle/composer.json
index 9a6cd9cdd7..994bff5198 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/composer.json
+++ b/src/Symfony/Bundle/WebProfilerBundle/composer.json
@@ -21,6 +21,7 @@
         "symfony/polyfill-php70": "~1.0",
         "symfony/routing": "~2.8|~3.0",
         "symfony/twig-bridge": "~2.8|~3.0",
+        "twig/twig": "~1.28|~2.0",
         "symfony/var-dumper": "~3.2"
     },
     "require-dev": {
diff --git a/src/Symfony/Component/Config/Definition/Dumper/YamlReferenceDumper.php b/src/Symfony/Component/Config/Definition/Dumper/YamlReferenceDumper.php
index 41724bd807..a474249380 100644
--- a/src/Symfony/Component/Config/Definition/Dumper/YamlReferenceDumper.php
+++ b/src/Symfony/Component/Config/Definition/Dumper/YamlReferenceDumper.php
@@ -106,7 +106,7 @@ class YamlReferenceDumper
         $comments = count($comments) ? '# '.implode(', ', $comments) : '';
 
         $key = $prototypedArray ? '-' : $node->getName().':';
-        $text = rtrim(sprintf('%-20s %s %s', $key, $default, $comments), ' ');
+        $text = rtrim(sprintf('%-21s%s %s', $key, $default, $comments), ' ');
 
         if ($info = $node->getInfo()) {
             $this->writeLine('');
diff --git a/src/Symfony/Component/Config/Tests/Definition/Dumper/XmlReferenceDumperTest.php b/src/Symfony/Component/Config/Tests/Definition/Dumper/XmlReferenceDumperTest.php
index df88e77e51..d62abe3ed5 100644
--- a/src/Symfony/Component/Config/Tests/Definition/Dumper/XmlReferenceDumperTest.php
+++ b/src/Symfony/Component/Config/Tests/Definition/Dumper/XmlReferenceDumperTest.php
@@ -49,6 +49,7 @@ class XmlReferenceDumperTest extends \PHPUnit_Framework_TestCase
     scalar-array-empty=""
     scalar-array-defaults="elem1,elem2"
     scalar-required=""
+    node-with-a-looong-name=""
     enum-with-default="this"
     enum=""
 >
diff --git a/src/Symfony/Component/Config/Tests/Definition/Dumper/YamlReferenceDumperTest.php b/src/Symfony/Component/Config/Tests/Definition/Dumper/YamlReferenceDumperTest.php
index 796a82733b..ede5a19d0d 100644
--- a/src/Symfony/Component/Config/Tests/Definition/Dumper/YamlReferenceDumperTest.php
+++ b/src/Symfony/Component/Config/Tests/Definition/Dumper/YamlReferenceDumperTest.php
@@ -42,6 +42,7 @@ acme_root:
         - elem1
         - elem2
     scalar_required:      ~ # Required
+    node_with_a_looong_name: ~
     enum_with_default:    this # One of "this"; "that"
     enum:                 ~ # One of "this"; "that"
 
diff --git a/src/Symfony/Component/Config/Tests/Fixtures/Configuration/ExampleConfiguration.php b/src/Symfony/Component/Config/Tests/Fixtures/Configuration/ExampleConfiguration.php
index 833266f30e..3a34f906a3 100644
--- a/src/Symfony/Component/Config/Tests/Fixtures/Configuration/ExampleConfiguration.php
+++ b/src/Symfony/Component/Config/Tests/Fixtures/Configuration/ExampleConfiguration.php
@@ -35,6 +35,7 @@ class ExampleConfiguration implements ConfigurationInterface
                 ->scalarNode('scalar_array_empty')->defaultValue(array())->end()
                 ->scalarNode('scalar_array_defaults')->defaultValue(array('elem1', 'elem2'))->end()
                 ->scalarNode('scalar_required')->isRequired()->end()
+                ->scalarNode('node_with_a_looong_name')->end()
                 ->enumNode('enum_with_default')->values(array('this', 'that'))->defaultValue('this')->end()
                 ->enumNode('enum')->values(array('this', 'that'))->end()
                 ->arrayNode('array')