diff --git a/core/modules/simpletest/tests/src/Unit/SimpletestPhpunitRunCommandTest.php b/core/modules/simpletest/tests/src/Unit/SimpletestPhpunitRunCommandTest.php
index 2f502f8..3a2e5ff 100644
--- a/core/modules/simpletest/tests/src/Unit/SimpletestPhpunitRunCommandTest.php
+++ b/core/modules/simpletest/tests/src/Unit/SimpletestPhpunitRunCommandTest.php
@@ -50,8 +50,8 @@ public function setUp() {
    * {@inheritdoc}
    */
   public function tearDown() {
-    parent::tearDown();
     unlink(simpletest_phpunit_xml_filepath($this->tempName));
+    parent::tearDown();
   }
 
   /**