diff --git a/mod/assign/locallib.php b/mod/assign/locallib.php
index 4b220de5dcc..c746af7ba23 100644
--- a/mod/assign/locallib.php
+++ b/mod/assign/locallib.php
@@ -6991,7 +6991,7 @@ class assign {
             if ($gradebookplugin) {
                 $grade = $this->get_user_grade($result->userid, false);
                 if ($grade) {
-                    $gradebookgrade->feedbacktext = $gradebookplugin->text_for_gradebook($grade);
+                    $gradebookgrade->feedback = $gradebookplugin->text_for_gradebook($grade);
                     $gradebookgrade->feedbackformat = $gradebookplugin->format_for_gradebook($grade);
                 }
             }