diff --git a/classes/output/manage/planned_table.php b/classes/output/manage/planned_table.php
index a58e4a4..2f302ff 100644
--- a/classes/output/manage/planned_table.php
+++ b/classes/output/manage/planned_table.php
@@ -58,7 +58,7 @@ public function __construct() {
     public function show_data(array $outages) {
         foreach ($outages as $outage) {
             $title = html_writer::link(
-                new moodle_url('/auth/outage/edit.php', ['id' => $outage->id]),
+                new moodle_url('/auth/outage/edit.php', ['edit' => $outage->id]),
                 $outage->get_title(),
                 ['title' => get_string('edit')]
             );