diff --git a/h5p/tests/helper_test.php b/h5p/tests/helper_test.php
index 932375720af..6158c532d66 100644
--- a/h5p/tests/helper_test.php
+++ b/h5p/tests/helper_test.php
@@ -259,7 +259,7 @@ class helper_testcase extends \advanced_testcase {
     /**
      * Test the behaviour of can_update_library().
      */
-    public function can_update_library(): void {
+    public function test_can_update_library(): void {
         $this->resetAfterTest();
         $factory = new \core_h5p\factory();