diff --git a/theme/boost_o365teams/layout/columns2.php b/theme/boost_o365teams/layout/columns2.php
index 31d704013..9900028cb 100644
--- a/theme/boost_o365teams/layout/columns2.php
+++ b/theme/boost_o365teams/layout/columns2.php
@@ -24,7 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-user_preference_allow_ajax_update('drawer-open-nav', PARAM_ALPHA);
 require_once($CFG->libdir . '/behat/lib.php');
 
 if (isloggedin()) {