diff --git a/README.md b/README.md
index aa11052..7d91531 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ class FooController extends AbstractController
 
 ```twig
 {# this will display your form. Use '_pugx_filter_b4.html.twig' or '_pugx_filter_b5.html.twig' for Bootstrap 4 / 5 #} 
-{% include '_pugx_filter.html.twig' with {name: 'foo'} %}
+{{ include('_pugx_filter.html.twig' with {name: 'foo'}) }}
 
 {% for foo in foos %}
     {# here you can display your list of filtered items, as long as you did your homework #}
@@ -108,7 +108,7 @@ Example of template:
 {% from '_pugx_sort.html.twig' import sort -%}
 
 {% block body %}
-    {% include '_pugx_filter.html.twig' with {name: 'foo'} %}
+    {{ include('_pugx_filter.html.twig' with {name: 'foo'}) }}
     <table class="table">
         <thead>
             <tr>
diff --git a/src/DependencyInjection/FilterExtension.php b/src/DependencyInjection/FilterExtension.php
index 8194366..6c3508c 100644
--- a/src/DependencyInjection/FilterExtension.php
+++ b/src/DependencyInjection/FilterExtension.php
@@ -4,15 +4,12 @@
 
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
 use Symfony\Component\DependencyInjection\Loader;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 
 final class FilterExtension extends Extension implements PrependExtensionInterface
 {
-    /**
-     * @param array<string, mixed> $configs
-     */
     public function load(array $configs, ContainerBuilder $container): void
     {
         $loader = new Loader\XmlFileLoader($container, new FileLocator(__DIR__.'/../../config'));