diff --git a/src/transformer/events/core/user_enrolment_created.php b/src/transformer/events/core/user_enrolment_created.php
index 1ccee4ace..5bed80134 100644
--- a/src/transformer/events/core/user_enrolment_created.php
+++ b/src/transformer/events/core/user_enrolment_created.php
@@ -22,7 +22,7 @@
 
 function user_enrolment_created(array $config, \stdClass $event) {
     $repo = $config['repo'];
-    $user = $repo->read_record_by_id('user', $event->userid);
+    $user = $repo->read_record_by_id('user', $event->relateduserid);
     $course = $repo->read_record_by_id('course', $event->courseid);
     $lang = utils\get_course_lang($course);
 
diff --git a/tests/core/user_enrolment_created/existing_user_enrolled/event.json b/tests/core/user_enrolment_created/existing_user_enrolled/event.json
index 5488be97e..5f0c1129b 100644
--- a/tests/core/user_enrolment_created/existing_user_enrolled/event.json
+++ b/tests/core/user_enrolment_created/existing_user_enrolled/event.json
@@ -1,6 +1,6 @@
 {
     "id": 1,
-    "userid": 1,
+    "relateduserid": 1,
     "courseid": 1,
     "timecreated": 1433946701,
     "objecttable": "user",