diff --git a/mod_form.php b/mod_form.php
index b68998a0..3441f7d6 100644
--- a/mod_form.php
+++ b/mod_form.php
@@ -49,7 +49,12 @@ public function definition() {
         global $PAGE, $USER, $OUTPUT;
 
         // We don't do anything custom with completion data, so avoid doing any unnecessary work.
-        if ($PAGE->pagetype === 'course-editbulkcompletion' || $PAGE->pagetype === 'course-editdefaultcompletion') {
+        $completionpagetypes = [
+            'course-defaultcompletion' => 'Edit completion default settings (Moodle >= 4.3)',
+            'course-editbulkcompletion' => 'Edit completion settings in bulk for a single course',
+            'course-editdefaultcompletion' => 'Edit completion default settings (Moodle < 4.3)',
+        ];
+        if (isset($completionpagetypes[$PAGE->pagetype])) {
             return;
         }