diff --git a/mod/lti/locallib.php b/mod/lti/locallib.php
index 81c40fdbc54..d54ab6627cf 100644
--- a/mod/lti/locallib.php
+++ b/mod/lti/locallib.php
@@ -505,7 +505,7 @@ function lti_get_type_config($typeid) {
                 FROM {lti_types_config}
                WHERE typeid = :typeid1
            UNION ALL
-              SELECT 'toolurl' AS name, baseurl AS value
+              SELECT 'toolurl' AS name, " . $DB->sql_compare_text('baseurl', 1333) . " AS value
                 FROM {lti_types}
                WHERE id = :typeid2";