diff --git a/composer.json b/composer.json
index 7145b4d..37903ba 100644
--- a/composer.json
+++ b/composer.json
@@ -13,6 +13,7 @@
     "require-dev": {
         "behat/behat": "^3.10",
         "composer/installers": "^1.11",
+        "composer/xdebug-handler": "^2.0",
         "drupal/core-composer-scaffold": "^9.2",
         "drupal/core-dev": "^9.2",
         "drupal/config_devel": "^1.2",
@@ -25,13 +26,14 @@
         "openeuropa/code-review": "^2.0",
         "openeuropa/task-runner-drupal-project-symlink": "^1.0-beta5",
         "openeuropa/oe_multilingual": "^1.10",
-        "phpspec/prophecy-phpunit": "^1 || ^2"
+        "phpspec/prophecy-phpunit": "^2"
     },
     "_readme": [
         "Explicit lower version requirement of ctools due to Drupal core 9.2 compatibility.",
         "Explicit requirement for egulias/email-validator due to https://www.drupal.org/project/drupal/issues/3061074#comment-14300579. It can be removed when Drupal core 9.2 support is droppped.",
         "Explicit requirement of token module due to PHP7.4 compatbility.",
-        "Explicit requirement of behat module due to PHP8 compatibility."
+        "Explicit requirement of behat module due to PHP8 compatibility.",
+        "Requiring composer/xdebug-handler until PHPMD 2.12 is released"
     ],
     "scripts": {
         "post-install-cmd": "./vendor/bin/run drupal:site-setup",
diff --git a/oe_corporate_blocks.post_update.php b/oe_corporate_blocks.post_update.php
index 635297e..8bfa309 100644
--- a/oe_corporate_blocks.post_update.php
+++ b/oe_corporate_blocks.post_update.php
@@ -29,6 +29,7 @@ function _oe_corporate_blocks_import_corporate_links(string $config_path): void
 
   foreach ($configs as $config) {
     if ($data = $source->read($config)) {
+      $data['_core']['default_config_hash'] = Crypt::hashBase64(serialize($data));
       $config_storage->write($config, $data);
     }
   }