diff --git a/grade/report/index.php b/grade/report/index.php
index 43cf3ea7c2a46..f0fb7e2573dfc 100644
--- a/grade/report/index.php
+++ b/grade/report/index.php
@@ -43,7 +43,7 @@
 }
 
 if (empty($reports)) {
-    error('No reports accessible', $CFG->wwwroot.'/course/view.php:id='.$course->id); // TODO: localize
+    error('No reports accessible', $CFG->wwwroot.'/course/view.php?id='.$course->id); // TODO: localize
 }
 
 if (!isset($USER->grade_last_report)) {