diff --git a/test/phpunit/ProductTest.php b/test/phpunit/ProductTest.php
index 782d5f076e8..115475113fa 100644
--- a/test/phpunit/ProductTest.php
+++ b/test/phpunit/ProductTest.php
@@ -45,7 +45,7 @@ $conf->global->MAIN_DISABLE_ALL_MAILS=1;
  * @backupStaticAttributes enabled
  * @remarks backupGlobals must be disabled to have db,conf,user and lang not erased.
  */
-class ProductTest extends PHPUnit\Framework\TestCase
+class ProductTest extends PHPUnit_Framework_TestCase
 {
     protected $savconf;
     protected $savuser;