diff --git a/components/http_kernel/introduction.rst b/components/http_kernel/introduction.rst
index 4128ef85ee2..3598eec9a8f 100644
--- a/components/http_kernel/introduction.rst
+++ b/components/http_kernel/introduction.rst
@@ -571,7 +571,7 @@ each event has their own event object:
 
 +-----------------------+----------------------------------+-------------------------------------------------------------------------------------+
 | Name                  | ``KernelEvents`` Constant        | Argument passed to the listener                                                     |
-+-----------------------+----------------------------------+-------------------------------------------------------------------------------------+
++=======================+==================================+=====================================================================================+
 | kernel.request        | ``KernelEvents::REQUEST``        | :class:`Symfony\\Component\\HttpKernel\\Event\\GetResponseEvent`                    |
 +-----------------------+----------------------------------+-------------------------------------------------------------------------------------+
 | kernel.controller     | ``KernelEvents::CONTROLLER``     | :class:`Symfony\\Component\\HttpKernel\\Event\\FilterControllerEvent`               |