diff --git a/calendar/delete.php b/calendar/delete.php
index f88b2f31cb3..cbcc9cabca5 100644
--- a/calendar/delete.php
+++ b/calendar/delete.php
@@ -94,7 +94,7 @@ $PAGE->navbar->add($strcalendar, $viewcalendarurl);
 $PAGE->navbar->add($title);
 $PAGE->set_title($site->shortname.': '.$strcalendar.': '.$title);
 $PAGE->set_heading($COURSE->fullname);
-$PAGE->has_secondary_navigation_setter(false);
+$PAGE->set_secondary_navigation(false);
 echo $OUTPUT->header();
 echo $OUTPUT->box_start('eventlist');
 
diff --git a/calendar/event.php b/calendar/event.php
index 366680b3b66..f804b7f19a7 100644
--- a/calendar/event.php
+++ b/calendar/event.php
@@ -193,7 +193,7 @@ $PAGE->navbar->add($strcalendar, $viewcalendarurl);
 $PAGE->navbar->add($title);
 $PAGE->set_title($course->shortname.': '.$strcalendar.': '.$title);
 $PAGE->set_heading($course->fullname);
-$PAGE->has_secondary_navigation_setter(false);
+$PAGE->set_secondary_navigation(false);
 $renderer = $PAGE->get_renderer('core_calendar');
 $calendar->add_sidecalendar_blocks($renderer);
 
diff --git a/calendar/export.php b/calendar/export.php
index f530670da9a..de7e46d8b39 100644
--- a/calendar/export.php
+++ b/calendar/export.php
@@ -131,7 +131,7 @@ $headingstr = ($courseid != SITEID && !empty($courseid)) ? "{$headingstr}: {$COU
 $PAGE->set_title($course->shortname.': '.get_string('calendar', 'calendar').': '.$pagetitle);
 $PAGE->set_heading($headingstr);
 $PAGE->set_pagelayout('standard');
-$PAGE->has_secondary_navigation_setter(false);
+$PAGE->set_secondary_navigation(false);
 
 $renderer = $PAGE->get_renderer('core_calendar');
 $calendar->add_sidecalendar_blocks($renderer);
diff --git a/calendar/import.php b/calendar/import.php
index 2ae2c1e6e1b..7943529401c 100644
--- a/calendar/import.php
+++ b/calendar/import.php
@@ -69,7 +69,7 @@ if (!calendar_user_can_add_event($course)) {
 $heading = get_string('importcalendar', 'calendar');
 $pagetitle = $course->shortname . ': ' . get_string('calendar', 'calendar') . ': ' . $heading;
 
-$PAGE->has_secondary_navigation_setter(false);
+$PAGE->set_secondary_navigation(false);
 $PAGE->set_title($pagetitle);
 $PAGE->set_heading($heading);
 $PAGE->set_url($pageurl);
diff --git a/calendar/managesubscriptions.php b/calendar/managesubscriptions.php
index 5a61205fb8a..4cf8854fa97 100644
--- a/calendar/managesubscriptions.php
+++ b/calendar/managesubscriptions.php
@@ -53,7 +53,7 @@ if ($courseid != SITEID && !empty($courseid)) {
 
 $PAGE->set_url($url);
 $PAGE->set_pagelayout('admin');
-$PAGE->has_secondary_navigation_setter(false);
+$PAGE->set_secondary_navigation(false);
 
 if ($courseid != SITEID && !empty($courseid)) {
     // Course ID must be valid and existing.
diff --git a/calendar/view.php b/calendar/view.php
index f6fb4228179..e95df9cc322 100644
--- a/calendar/view.php
+++ b/calendar/view.php
@@ -111,7 +111,7 @@ if ($iscoursecalendar && !empty($courseid)) {
 } else {
     $PAGE->set_context(context_system::instance());
 }
-$PAGE->has_secondary_navigation_setter(false);
+$PAGE->set_secondary_navigation(false);
 
 require_login($course, false);