diff --git a/lib/tests/grades_externallib_test.php b/lib/tests/grades_externallib_test.php
index 01807e63e51..b0a5e33b45c 100644
--- a/lib/tests/grades_externallib_test.php
+++ b/lib/tests/grades_externallib_test.php
@@ -579,7 +579,7 @@ class core_grades_external_testcase extends externallib_advanced_testcase {
             'display' => GRADE_DISPLAY_TYPE_LETTER,
             // Hack. This must be -2 to use the default setting.
             'decimals' => 3,
-            'hiddenuntil' => time(),
+            'hiddenuntil' => 0,
             'locktime' => time(),
             'weightoverride' => 1,
             'aggregationcoef2' => 20,