diff --git a/src/Symfony/Bridge/Doctrine/ManagerRegistry.php b/src/Symfony/Bridge/Doctrine/ManagerRegistry.php
index ff2c598b0577a..3eaf8dbc51188 100644
--- a/src/Symfony/Bridge/Doctrine/ManagerRegistry.php
+++ b/src/Symfony/Bridge/Doctrine/ManagerRegistry.php
@@ -11,6 +11,8 @@
 
 namespace Symfony\Bridge\Doctrine;
 
+use ProxyManager\Proxy\LazyLoadingInterface;
+use Symfony\Component\DependencyInjection\Container;
 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
 use Symfony\Component\DependencyInjection\ContainerAwareTrait;
 use Doctrine\Common\Persistence\AbstractManagerRegistry;
@@ -37,6 +39,32 @@ protected function getService($name)
      */
     protected function resetService($name)
     {
-        $this->container->set($name, null);
+        if (!$this->container->initialized($name)) {
+            return;
+        }
+        $manager = $this->container->get($name);
+
+        if (!$manager instanceof LazyLoadingInterface) {
+            @trigger_error(sprintf('Resetting a non-lazy manager service is deprecated since Symfony 3.2 and will throw an exception in version 4.0. Set the "%s" service as lazy and require "symfony/proxy-manager-bridge" in your composer.json file instead.', $name));
+
+            $this->container->set($name, null);
+
+            return;
+        }
+        $manager->setProxyInitializer(\Closure::bind(
+            function (&$wrappedInstance, LazyLoadingInterface $manager) use ($name) {
+                if (isset($this->aliases[$name = strtolower($name)])) {
+                    $name = $this->aliases[$name];
+                }
+                $method = !isset($this->methodMap[$name]) ? 'get'.strtr($name, $this->underscoreMap).'Service' : $this->methodMap[$name];
+                $wrappedInstance = $this->{$method}(false);
+
+                $manager->setProxyInitializer(null);
+
+                return true;
+            },
+            $this->container,
+            Container::class
+        ));
     }
 }
diff --git a/src/Symfony/Bridge/Doctrine/Tests/ManagerRegistryTest.php b/src/Symfony/Bridge/Doctrine/Tests/ManagerRegistryTest.php
new file mode 100644
index 0000000000000..30e3aef900be1
--- /dev/null
+++ b/src/Symfony/Bridge/Doctrine/Tests/ManagerRegistryTest.php
@@ -0,0 +1,49 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\Doctrine\Tests;
+
+use Symfony\Bridge\Doctrine\ManagerRegistry;
+use Symfony\Bridge\ProxyManager\Tests\LazyProxy\Dumper\PhpDumperTest;
+
+class ManagerRegistryTest extends \PHPUnit_Framework_TestCase
+{
+    public static function setUpBeforeClass()
+    {
+        $test = new PhpDumperTest();
+        $test->testDumpContainerWithProxyServiceWillShareProxies();
+    }
+
+    public function testResetService()
+    {
+        $container = new \LazyServiceProjectServiceContainer();
+
+        $registry = new TestManagerRegistry('name', array(), array('defaultManager' => 'foo'), 'defaultConnection', 'defaultManager', 'proxyInterfaceName');
+        $registry->setContainer($container);
+
+        $foo = $container->get('foo');
+        $foo->bar = 123;
+        $this->assertTrue(isset($foo->bar));
+
+        $registry->resetManager();
+
+        $this->assertSame($foo, $container->get('foo'));
+        $this->assertFalse(isset($foo->bar));
+    }
+}
+
+class TestManagerRegistry extends ManagerRegistry
+{
+    public function getAliasNamespace($alias)
+    {
+        return 'Foo';
+    }
+}
diff --git a/src/Symfony/Bridge/Doctrine/composer.json b/src/Symfony/Bridge/Doctrine/composer.json
index aeadc50e8ccdb..e2803b0168cf3 100644
--- a/src/Symfony/Bridge/Doctrine/composer.json
+++ b/src/Symfony/Bridge/Doctrine/composer.json
@@ -27,6 +27,7 @@
         "symfony/http-kernel": "~2.8|~3.0",
         "symfony/property-access": "~2.8|~3.0",
         "symfony/property-info": "~2.8|3.0",
+        "symfony/proxy-manager-bridge": "~2.8|~3.0",
         "symfony/security": "~2.8|~3.0",
         "symfony/expression-language": "~2.8|~3.0",
         "symfony/validator": "~2.8|~3.0",