diff --git a/core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php b/core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php
index 73b48a1cf33..773a5c7e87b 100644
--- a/core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php
@@ -161,8 +161,8 @@ class SelectComplexTest extends DatabaseTestBase {
    */
   public function testRangeUndo() {
     $query = $this->connection->select('test');
-    $name_field = $query->addField('test', 'name');
-    $age_field = $query->addField('test', 'age', 'age');
+    $query->addField('test', 'name');
+    $query->addField('test', 'age', 'age');
     $query->range(0, 2);
     $query->range(NULL, NULL);
     $query_result = $query->countQuery()->execute()->fetchField();