diff --git a/doc/filters/html_to_markdown.rst b/doc/filters/html_to_markdown.rst
index b60327197..ccafa69e4 100644
--- a/doc/filters/html_to_markdown.rst
+++ b/doc/filters/html_to_markdown.rst
@@ -46,7 +46,7 @@ You can also use the filter on an included file:
     Then, use the ``twig/extra-bundle`` on Symfony projects or add the extension
     explictly on the Twig environment::
 
-        use Twig\Extra\Markdown\MarkdownMarkdownExtension;
+        use Twig\Extra\Markdown\MarkdownExtension;
 
         $twig = new \Twig\Environment(...);
         $twig->addExtension(new MarkdownExtension());
diff --git a/doc/filters/markdown_to_html.rst b/doc/filters/markdown_to_html.rst
index 8e515be80..f5cd2ebca 100644
--- a/doc/filters/markdown_to_html.rst
+++ b/doc/filters/markdown_to_html.rst
@@ -45,7 +45,7 @@ You can also use the filter on an included file:
     Then, use the ``twig/extra-bundle`` on Symfony projects or add the extension
     explictly on the Twig environment::
 
-        use Twig\Extra\Markdown\MarkdownMarkdownExtension;
+        use Twig\Extra\Markdown\MarkdownExtension;
 
         $twig = new \Twig\Environment(...);
         $twig->addExtension(new MarkdownExtension());