diff --git a/user/classes/participants_table.php b/user/classes/participants_table.php
index bc66a9e..7b31a23 100644
--- a/user/classes/participants_table.php
+++ b/user/classes/participants_table.php
@@ -217,6 +217,7 @@ class participants_table extends \table_sql {
         }
 
         $this->set_attribute('id', 'participants');
+       $this->set_attribute('role', 'presentation');
 
         // Set the variables we need to use later.
         $this->currentgroup = $currentgroup;