diff --git a/tests/src/Functional/JsonApiFunctionalTest.php b/tests/src/Functional/JsonApiFunctionalTest.php
index fad4e7a..b42d08d 100644
--- a/tests/src/Functional/JsonApiFunctionalTest.php
+++ b/tests/src/Functional/JsonApiFunctionalTest.php
@@ -285,13 +285,13 @@ class JsonApiFunctionalTest extends JsonApiFunctionalTestBase {
     $output = Json::decode($this->drupalGet('/jsonapi/node/article', [
       'query' => [
         'page[limit]' => 6,
-        'sort' => 'field_sort1,-field_sort2',
+        'sort' => 'field_sort1,field_sort2',
       ],
     ]));
     $output_nids = array_map(function ($result) {
       return $result['attributes']['nid'];
     }, $output['data']);
-    $this->assertEquals([55, 60, 59, 58, 57, 56], $output_nids);
+    $this->assertEquals([5, 4, 3, 2, 1, 10], $output_nids);
 
     // Test documentation filtering examples.
     // 1. Only get published nodes.