diff --git a/calendar/delete.php b/calendar/delete.php
index 7ab989a471f..24edd48b71a 100644
--- a/calendar/delete.php
+++ b/calendar/delete.php
@@ -28,6 +28,7 @@ require_once('../config.php');
 require_once($CFG->dirroot.'/calendar/event_form.php');
 require_once($CFG->dirroot.'/calendar/lib.php');
 require_once($CFG->dirroot.'/course/lib.php');
+require_once($CFG->dirroot.'/calendar/renderer.php');
 
 $eventid = required_param('id', PARAM_INT);
 $confirm = optional_param('confirm', false, PARAM_BOOL);
@@ -121,7 +122,10 @@ echo $OUTPUT->box_end();
 
 // Print the event so that people can visually confirm they have the correct event
 $event->time = calendar_format_event_time($event, time(), null, false);
-calendar_print_event($event, false);
+$renderer = $PAGE->get_renderer('core_calendar');
+echo $renderer->start_layout();
+echo $renderer->event($event);
+echo $renderer->complete_layout();
 
 echo $OUTPUT->box_end();
 echo $OUTPUT->footer();