diff --git a/src/Symfony/Bundle/DoctrineBundle/DependencyInjection/Configuration.php b/src/Symfony/Bundle/DoctrineBundle/DependencyInjection/Configuration.php
index 92e6a6f88f..e221ef20a7 100644
--- a/src/Symfony/Bundle/DoctrineBundle/DependencyInjection/Configuration.php
+++ b/src/Symfony/Bundle/DoctrineBundle/DependencyInjection/Configuration.php
@@ -74,8 +74,8 @@ class Configuration implements ConfigurationInterface
                             'path',
                             'memory',
                             'unix_socket',
-                            'wrapper_class', 'wrapper-class', 'wrapperClass',
-                            'platform_service', 'platform-service', 'platform-service',
+                            'wrapper_class',
+                            'platform_service',
                             'charset',
                             'logging'
                         ) as $key) {
@@ -128,22 +128,13 @@ class Configuration implements ConfigurationInterface
                     ->scalarNode('platform_service')->end()
                     ->scalarNode('charset')->end()
                     ->booleanNode('logging')->defaultValue($this->debug)->end()
-                ->end()
-                ->fixXmlConfig('driver_class', 'driverClass')
-                ->children()
-                    ->scalarNode('driverClass')->end()
-                ->end()
-                ->fixXmlConfig('options', 'driverOptions')
-                ->children()
-                    ->arrayNode('driverOptions')
+                    ->scalarNode('driver_class')->end()
+                    ->scalarNode('wrapper_class')->end()
+                    ->arrayNode('options')
                         ->useAttributeAsKey('key')
                         ->prototype('scalar')->end()
                     ->end()
                 ->end()
-                ->fixXmlConfig('wrapper_class', 'wrapperClass')
-                ->children()
-                    ->scalarNode('wrapperClass')->end()
-                ->end()
             ->end()
         ;
 
diff --git a/src/Symfony/Bundle/DoctrineBundle/DependencyInjection/DoctrineExtension.php b/src/Symfony/Bundle/DoctrineBundle/DependencyInjection/DoctrineExtension.php
index f5586fa846..86f3ca067a 100755
--- a/src/Symfony/Bundle/DoctrineBundle/DependencyInjection/DoctrineExtension.php
+++ b/src/Symfony/Bundle/DoctrineBundle/DependencyInjection/DoctrineExtension.php
@@ -105,7 +105,7 @@ class DoctrineExtension extends AbstractDoctrineExtension
         // connection
         if (isset($connection['charset'])) {
             if ((isset($connection['driver']) && stripos($connection['driver'], 'mysql') !== false) ||
-                 (isset($connection['driverClass']) && stripos($connection['driverClass'], 'mysql') !== false)) {
+                 (isset($connection['driver_class']) && stripos($connection['driver_class'], 'mysql') !== false)) {
                 $mysqlSessionInit = new Definition('%doctrine.dbal.events.mysql_session_init.class%');
                 $mysqlSessionInit->setArguments(array($connection['charset']));
                 $mysqlSessionInit->setPublic(false);
@@ -119,21 +119,41 @@ class DoctrineExtension extends AbstractDoctrineExtension
             }
         }
 
-        if (isset($connection['platform_service'])) {
-            $connection['platform'] = new Reference($connection['platform_service']);
-            unset($connection['platform_service']);
-        }
+        $options = $this->getConnectionOptions($connection);
 
         $container
             ->setDefinition(sprintf('doctrine.dbal.%s_connection', $name), new DefinitionDecorator('doctrine.dbal.connection'))
             ->setArguments(array(
-                $connection,
+                $options,
                 new Reference(sprintf('doctrine.dbal.%s_connection.configuration', $name)),
                 new Reference(sprintf('doctrine.dbal.%s_connection.event_manager', $name)),
             ))
         ;
     }
 
+    protected function getConnectionOptions($connection)
+    {
+        $options = $connection;
+
+        if (isset($options['platform_service'])) {
+            $options['platform'] = new Reference($options['platform_service']);
+            unset($options['platform_service']);
+        }
+
+        foreach (array(
+            'options' => 'driverOptions',
+            'driver_class' => 'driverClass',
+            'wrapper_class' => 'wrapperClass',
+        ) as $old => $new) {
+            if (isset($options[$old])) {
+                $options[$new] = $options[$old];
+                unset($options[$old]);
+            }
+        }
+
+        return $options;
+    }
+
     /**
      * Loads the Doctrine ORM configuration.
      *