diff --git a/lms-plugins/mediacms-moodle/filter/mediacms/lti_auth.php b/lms-plugins/mediacms-moodle/filter/mediacms/lti_auth.php
index 7648199a..11a93bf4 100644
--- a/lms-plugins/mediacms-moodle/filter/mediacms/lti_auth.php
+++ b/lms-plugins/mediacms-moodle/filter/mediacms/lti_auth.php
@@ -159,7 +159,7 @@ if ($ok) {
         $lti->resourcekey                       = '';
         $lti->password                          = '';
         $lti->servicesalt                       = '';
-        $lti->resource_link_id                  = '';
+        $lti->resource_link_id                  = 'mediacms_' . $typeid;
 
         list($endpoint, $params) = lti_get_launch_data(
             $lti,