diff --git a/localgov_services.info.yml b/localgov_services.info.yml
index 2f78d97..52d31bc 100644
--- a/localgov_services.info.yml
+++ b/localgov_services.info.yml
@@ -10,3 +10,5 @@ dependencies:
   - drupal:node
   - pathauto:pathauto
   - localgov_core:localgov_core
+test_dependencies:
+  - localgov_search:localgov_search
diff --git a/modules/localgov_services_navigation/src/EntityChildRelationshipUi.php b/modules/localgov_services_navigation/src/EntityChildRelationshipUi.php
index 41697b3..e774b9c 100644
--- a/modules/localgov_services_navigation/src/EntityChildRelationshipUi.php
+++ b/modules/localgov_services_navigation/src/EntityChildRelationshipUi.php
@@ -139,8 +139,16 @@ public function formAlter(array &$form, FormStateInterface $form_state, $form_id
       $form['localgov_services_navigation_children'] = [
         '#items' => $this->childrenField($node),
         '#theme' => 'item_list',
-        '#wrapper_attributes' => ['class' => 'localgov-services-children-list'],
-        '#attached' => ['library' => 'localgov_services_navigation/children'],
+        '#wrapper_attributes' => [
+          'class' => [
+            'localgov-services-children-list',
+          ],
+        ],
+        '#attached' => [
+          'library' => [
+            'localgov_services_navigation/children',
+          ],
+        ],
         '#title' => $this->t('Pages linking here'),
       ];
     }