diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php
index 709e2e6151..aea2806b7d 100644
--- a/src/Symfony/Component/HttpKernel/Kernel.php
+++ b/src/Symfony/Component/HttpKernel/Kernel.php
@@ -218,7 +218,7 @@ abstract class Kernel implements KernelInterface, RebootableInterface, Terminabl
     public function getBundle(string $name)
     {
         if (!isset($this->bundles[$name])) {
-            $class = \get_class($this);
+            $class = static::class;
             $class = 'c' === $class[0] && 0 === strpos($class, "class@anonymous\0") ? (get_parent_class($class) ?: key(class_implements($class))).'@anonymous' : $class;
 
             throw new \InvalidArgumentException(sprintf('Bundle "%s" does not exist or it is not enabled. Maybe you forgot to add it in the registerBundles() method of your %s.php file?', $name, $class));
@@ -393,7 +393,7 @@ abstract class Kernel implements KernelInterface, RebootableInterface, Terminabl
      */
     protected function getContainerClass()
     {
-        $class = \get_class($this);
+        $class = static::class;
         $class = 'c' === $class[0] && 0 === strpos($class, "class@anonymous\0") ? (get_parent_class($class) ?: key(class_implements($class))).str_replace('.', '_', ContainerBuilder::hash($class)) : $class;
         $class = str_replace('\\', '_', $class).ucfirst($this->environment).($this->debug ? 'Debug' : '').'Container';
         if (!preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $class)) {