diff --git a/tests/src/Functional/ResourceTestBase.php b/tests/src/Functional/ResourceTestBase.php
index 2cdb440..42510ab 100644
--- a/tests/src/Functional/ResourceTestBase.php
+++ b/tests/src/Functional/ResourceTestBase.php
@@ -1143,11 +1143,16 @@ abstract class ResourceTestBase extends BrowserTestBase {
 
     // If the response should vary by a user's authorizations, grant permissions
     // for the included resources and execute another request.
-    if (!empty($relationship_field_names) && !empty(array_intersect($expected_cacheability->getCacheContexts(), ['user', 'user.permissions', 'user.roles']))) {
+    $permission_related_cache_contexts = [
+      'user',
+      'user.permissions',
+      'user.roles',
+    ];
+    if (!empty($relationship_field_names) && !empty(array_intersect($expected_cacheability->getCacheContexts(), $permission_related_cache_contexts))) {
       $applicable_permissions = array_intersect_key(static::getIncludePermissions(), array_flip($relationship_field_names));
       $flattened_permissions = array_unique(array_reduce($applicable_permissions, 'array_merge', []));
       $this->grantPermissionsToTestedRole($flattened_permissions);
-      $expected_response =  $this->getExpectedCollectionResponse($filtered_entity_collection, $filtered_collection_include_url->toString(), $request_options, $relationship_field_names);
+      $expected_response = $this->getExpectedCollectionResponse($filtered_entity_collection, $filtered_collection_include_url->toString(), $request_options, $relationship_field_names);
       $expected_cacheability = $expected_response->getCacheableMetadata();
       $expected_document = $expected_response->getResponseData();
       $response = $this->request('GET', $filtered_collection_include_url, $request_options);