diff --git a/DependencyInjection/BazingaFakerExtension.php b/DependencyInjection/BazingaFakerExtension.php
index 50cd370..f7f5544 100644
--- a/DependencyInjection/BazingaFakerExtension.php
+++ b/DependencyInjection/BazingaFakerExtension.php
@@ -172,7 +172,7 @@ public function load(array $configs, ContainerBuilder $container)
             }
 
             $definition = $container->getDefinition('faker.populator');
-            switch($config['orm']) {
+            switch ($config['orm']) {
                 case 'doctrine':
                     $definition->addMethodCall('addEntity', array(new Reference('faker.entities.' . $i), $number, $formatters, $customModifiers, $params['generate_id']));
                     break;
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index f34e94c..714ef37 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -10,7 +10,6 @@
 
 namespace Bazinga\Bundle\FakerBundle\DependencyInjection;
 
-use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
 use Symfony\Component\Config\Definition\Builder\TreeBuilder;
 use Symfony\Component\Config\Definition\ConfigurationInterface;
 
@@ -31,10 +30,11 @@ public function getConfigTreeBuilder()
 
         $rootNode
             ->beforeNormalization()
-                ->always(function($v) {
+                ->always(function ($v) {
                     if (isset($v['orm'])) {
                         $v['orm'] = strtolower($v['orm']);
                     }
+
                     return $v;
                 })
             ->end()
diff --git a/Factory/FormatterFactory.php b/Factory/FormatterFactory.php
index ce3b4d4..8f0cabf 100644
--- a/Factory/FormatterFactory.php
+++ b/Factory/FormatterFactory.php
@@ -18,9 +18,9 @@ class FormatterFactory
     public static function createClosure($generator, $method, array $parameters = array())
     {
         if (0 === count($parameters)) {
-            return function() use ($generator, $method) { return $generator->$method(); };
+            return function () use ($generator, $method) { return $generator->$method(); };
         }
 
-        return function() use ($generator, $method, $parameters) { return call_user_func_array(array($generator, $method), (array) $parameters); };
+        return function () use ($generator, $method, $parameters) { return call_user_func_array(array($generator, $method), (array) $parameters); };
     }
 }