diff --git a/composer.json b/composer.json
index 5a8a7a56..649e16c3 100644
--- a/composer.json
+++ b/composer.json
@@ -16,6 +16,7 @@
     ],
     "require": {
         "composer/installers": "^1.9",
+        "drupal/config_ignore": "^2.3",
         "drupal/core-composer-scaffold": "^9.1",
         "drupal/core-project-message": "^9.1",
         "drupal/core-recommended": "^9.1",
diff --git a/composer.lock b/composer.lock
index f16046a5..6d8c9e84 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "c1db04280abee0e3ea01839a23e7afb5",
+    "content-hash": "3023c07d700668ccf2728db8bcb20bdd",
     "packages": [
         {
             "name": "alchemy/zippy",
diff --git a/config/sync/config_ignore.settings.yml b/config/sync/config_ignore.settings.yml
index 4afdb1a5..5585c946 100644
--- a/config/sync/config_ignore.settings.yml
+++ b/config/sync/config_ignore.settings.yml
@@ -1,4 +1,6 @@
-ignored_config_entities: {  }
+ignored_config_entities:
+  - domain_alias.settings
+  - domain_site_settings.domainconfigsettings
 _core:
   default_config_hash: UVH1aJ4b44UM-VdPVN7hNNuuVqfReJxwfVeDQH1Hvsk
 langcode: fr