diff --git a/classes/event/participation_viewed.php b/classes/event/participation_viewed.php
index 16cd00d..c8409a0 100644
--- a/classes/event/participation_viewed.php
+++ b/classes/event/participation_viewed.php
@@ -72,7 +72,7 @@ public static function get_name() {
      * @return \moodle_url
      */
     public function get_url() {
-        return new \moodle_url('\\mod\\oublog\\' . $this->other['logurl']);
+        return new \moodle_url('/mod/oublog/' . $this->other['logurl']);
     }
 
     /**