diff --git a/mod/lti/backup/moodle2/backup_lti_stepslib.php b/mod/lti/backup/moodle2/backup_lti_stepslib.php
index 055a6efde2f..e6ad077ef22 100644
--- a/mod/lti/backup/moodle2/backup_lti_stepslib.php
+++ b/mod/lti/backup/moodle2/backup_lti_stepslib.php
@@ -84,6 +84,8 @@ class backup_lti_activity_structure_step extends backup_activity_structure_step
             'showdescriptionlaunch',
             'icon',
             'secureicon',
+            new encrypted_final_element('resourcekey'),
+            new encrypted_final_element('password'),
             )
         );