diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index c7ea00f..3c27c19 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -95,6 +95,13 @@ private function getManagersNode()
                     ->defaultValue(null)
                     ->info('Define service id for the used Schema tool.')
                 ->end()
+                ->scalarNode('object_manager')
+                    ->defaultValue(null)
+                    ->info('[DEPRECATED] Define service id for the used ObjectManager.')
+                    ->validate()
+                        ->always()->thenInvalid('Using a deprecated configuration value: "object_manager". Remove it from your configuration.')
+                    ->end()
+                ->end()
                 ->enumNode('doctrine')
                     ->defaultValue(static::DOCTRINE_ORM)
                     ->values(array(static::DOCTRINE_ORM, static::DOCTRINE_MONGODB_ODM))
diff --git a/README.md b/README.md
index 705a1a8..fc8a281 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ AliceFixturesBundle
 
 A Symfony2 bundle for flexible usage of [nelmio/alice](https://github.com/nelmio/alice) and [fzaninotto/Faker](https://github.com/fzaninotto/Faker) in Symfony2.
 
-[![Build Status](https://travis-ci.org/h4cc/AliceFixturesBundle.png?branch=master)](https://travis-ci.org/h4cc/AliceFixturesBundle)
+[![Build Status](https://travis-ci.org/h4cc/AliceFixturesBundle.svg?branch=master)](https://travis-ci.org/h4cc/AliceFixturesBundle)
 [![Scrutinizer Quality Score](https://scrutinizer-ci.com/g/h4cc/AliceFixturesBundle/badges/quality-score.png?s=2f90c394022338ad406685a575f6ac7ebcde2a2e)](https://scrutinizer-ci.com/g/h4cc/AliceFixturesBundle/)
 [![Code Coverage](https://scrutinizer-ci.com/g/h4cc/AliceFixturesBundle/badges/coverage.png?s=9bf0abf8ef0ecf41d6187cb8cebca02520fb7150)](https://scrutinizer-ci.com/g/h4cc/AliceFixturesBundle/)
 [![SensioLabsInsight](https://insight.sensiolabs.com/projects/bcd3cd50-845f-41d3-afbd-93e0a39f03c7/mini.png)](https://insight.sensiolabs.com/projects/bcd3cd50-845f-41d3-afbd-93e0a39f03c7)
diff --git a/Tests/DependencyInjection/ConfigurationTest.php b/Tests/DependencyInjection/ConfigurationTest.php
index f7407ab..8dbd654 100644
--- a/Tests/DependencyInjection/ConfigurationTest.php
+++ b/Tests/DependencyInjection/ConfigurationTest.php
@@ -64,6 +64,7 @@ public function testSimpleConfiguration()
                         'do_flush' => false,
 
                         'schema_tool' => 'doctrine_schema_tool',
+                        'object_manager' => null,
 
                         'doctrine' => 'mongodb-odm',
                     )
@@ -100,6 +101,7 @@ public function testMultiManagerConfiguration()
                         'do_flush' => false,
 
                         'schema_tool' => 'doctrine_schema_tool',
+                        'object_manager' => null,
 
                         'doctrine' => 'mongodb-odm',
                     )
@@ -107,4 +109,22 @@ public function testMultiManagerConfiguration()
             )
         );
     }
+
+    /**
+     * @expectedException \Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
+     * @expectedExceptionMessage Invalid configuration for path "h4cc_alice_fixtures.managers.my_manager.object_manager": Using a deprecated configuration value: "object_manager". Remove it from your configuration.
+     */
+    public function testDeprecatedObjectManager()
+    {
+        $this->assertProcessedConfigurationEquals(
+            array(array(
+                'managers' => array(
+                    'my_manager' => array(
+                        'object_manager' => 'doctrine.manager',
+                    )
+                )
+            )),
+            array()
+        );
+    }
 }
\ No newline at end of file