diff --git a/composer.json b/composer.json
index 19c1e93..5bae638 100755
--- a/composer.json
+++ b/composer.json
@@ -7,6 +7,9 @@
       "php": ">=5.4.5",
       "composer-plugin-api": "^1.1 || ^2"
   },
+  "conflict": {
+    "drupal/core": "<11.4"
+  },
   "autoload": {
       "psr-4": {
           "DrupalComposer\\DrupalParanoia\\": "src/"
diff --git a/src/Installer.php b/src/Installer.php
index e16ce89..7c8d3f8 100755
--- a/src/Installer.php
+++ b/src/Installer.php
@@ -394,6 +394,12 @@ public function createStubPhpFile($path) {
 chdir('$relativePath');
 require './$filename';
 
+use Drupal\Core\DrupalKernel;
+
+return static function () {
+  return new DrupalKernel('prod', require 'autoload.php');
+};
+
 EOF;
 
     $fs->dumpFile($webDir . '/' . $path, $content);