diff --git a/classes/local.php b/classes/local.php
index 7188e6d4e..921bce23c 100644
--- a/classes/local.php
+++ b/classes/local.php
@@ -1967,7 +1967,7 @@ public static function get_groups_ids($activities) {
         // We save both types of forums in the array $groupsid.
         $groupsid['forum'] = $DB->get_records_sql($sqlforum, $params);
 
-        if (!get_config('hsuforum')) {
+        if (!get_config('hsuforum', 'version')) {
             $groupsid['hsuforum'] = [];
         } else {
             // SQL for hsuforums.