diff --git a/core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php b/core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php
index c4a2f349cf33448dfa8678e890450f09a3dc872b..10bf943a785077a8066c6ee3189220eb16ffbd6f 100644
--- a/core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php
@@ -161,8 +161,8 @@ public function testRange() {
    */
   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();