diff --git a/lib/tests/component_test.php b/lib/tests/component_test.php
index bdf3638973a..c1b0fc7867e 100644
--- a/lib/tests/component_test.php
+++ b/lib/tests/component_test.php
@@ -764,7 +764,7 @@ class component_test extends advanced_testcase {
               'separators' => ['\\'],
               'result' => $CFG->dirroot . "/test/src/Multiple/Namespaces.php",
           ],
-          'Getting a file with multiple namespaces' => [
+          'Getting a file with multiple namespaces (non-existent)' => [
               'classname' => 'Nonexistant\\Namespace\\Test',
               'prefix' => "Test",
               'path' => 'test/src',