diff --git a/public/lib/tests/environment_test.php b/public/lib/tests/environmentlib_test.php
similarity index 99%
rename from public/lib/tests/environment_test.php
rename to public/lib/tests/environmentlib_test.php
index e80298737cb..07646467298 100644
--- a/public/lib/tests/environment_test.php
+++ b/public/lib/tests/environmentlib_test.php
@@ -26,7 +26,7 @@ use environment_results;
  * @copyright  2013 Petr Skoda {@link http://skodak.org}
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-final class environment_test extends \advanced_testcase {
+final class environmentlib_test extends \advanced_testcase {
 
     /**
      * Test the environment check status.