diff --git a/core/lib/Drupal/Core/CoreServiceProvider.php b/core/lib/Drupal/Core/CoreServiceProvider.php
index 8244320..3e2766f 100644
--- a/core/lib/Drupal/Core/CoreServiceProvider.php
+++ b/core/lib/Drupal/Core/CoreServiceProvider.php
@@ -14,7 +14,6 @@
 use Drupal\Core\DependencyInjection\Compiler\ProxyServicesPass;
 use Drupal\Core\DependencyInjection\Compiler\RegisterLazyRouteEnhancers;
 use Drupal\Core\DependencyInjection\Compiler\RegisterLazyRouteFilters;
-use Drupal\Core\DependencyInjection\Compiler\DependencySerializationTraitPass;
 use Drupal\Core\DependencyInjection\Compiler\StackedKernelPass;
 use Drupal\Core\DependencyInjection\Compiler\StackedSessionHandlerPass;
 use Drupal\Core\DependencyInjection\Compiler\RegisterStreamWrappersPass;
@@ -93,8 +92,6 @@ public function register(ContainerBuilder $container) {
 
     // Register plugin managers.
     $container->addCompilerPass(new PluginManagerPass());
-
-    $container->addCompilerPass(new DependencySerializationTraitPass());
   }
 
   /**
diff --git a/core/lib/Drupal/Core/DependencyInjection/Compiler/DependencySerializationTraitPass.php b/core/lib/Drupal/Core/DependencyInjection/Compiler/DependencySerializationTraitPass.php
deleted file mode 100644
index 2bb0b70..0000000
--- a/core/lib/Drupal/Core/DependencyInjection/Compiler/DependencySerializationTraitPass.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\Core\DependencyInjection\Compiler\DependencySerializationTraitPass.
- */
-
-namespace Drupal\Core\DependencyInjection\Compiler;
-
-use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-
-/**
- * Sets the _serviceId property on all services.
- *
- * @see \Drupal\Core\DependencyInjection\DependencySerializationTrait
- */
-class DependencySerializationTraitPass implements CompilerPassInterface {
-
-  /**
-   * {@inheritdoc}
-   */
-  public function process(ContainerBuilder $container) {
-    foreach ($container->getDefinitions() as $service_id => $definition) {
-      // Only add the property to services that are public (as private services
-      // can not be reloaded through Container::get()) and are objects.
-      if (!$definition->hasTag('parameter_service') && $definition->isPublic()) {
-        $definition->setProperty('_serviceId', $service_id);
-      }
-    }
-  }
-
-}
diff --git a/core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php b/core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php
index ce692b5..e3de645 100644
--- a/core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php
+++ b/core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php
@@ -45,11 +45,6 @@ public function set($id, $service, $scope = self::SCOPE_CONTAINER) {
       throw new \InvalidArgumentException("Service ID names must be lowercase: $id");
     }
     SymfonyContainer::set($id, $service, $scope);
-
-    // Ensure that the _serviceId property is set on synthetic services as well.
-    if (isset($this->services[$id]) && is_object($this->services[$id]) && !isset($this->services[$id]->_serviceId)) {
-      $this->services[$id]->_serviceId = $id;
-    }
   }
 
   /**
diff --git a/core/tests/Drupal/Tests/Core/DependencyInjection/ContainerBuilderTest.php b/core/tests/Drupal/Tests/Core/DependencyInjection/ContainerBuilderTest.php
index 0df17c4..bb1e51f 100644
--- a/core/tests/Drupal/Tests/Core/DependencyInjection/ContainerBuilderTest.php
+++ b/core/tests/Drupal/Tests/Core/DependencyInjection/ContainerBuilderTest.php
@@ -35,7 +35,6 @@ public function testSet() {
     $container = new ContainerBuilder();
     $class = new BarClass();
     $container->set('bar', $class);
-    $this->assertEquals('bar', $class->_serviceId);
   }
 
   /**
@@ -47,7 +46,6 @@ public function testSetException() {
     $container = new ContainerBuilder();
     $class = new BarClass();
     $container->set('Bar', $class);
-    $this->assertNotEquals('bar', $class->_serviceId);
   }
 
   /**