diff --git a/enrollments-events/app/enrollment.py b/enrollments-events/app/enrollment.py
index 74e9cb1..2b1a252 100644
--- a/enrollments-events/app/enrollment.py
+++ b/enrollments-events/app/enrollment.py
@@ -83,8 +83,7 @@ def enroll(
             transact.put(
                 item={
                     'id': enrollment.id,
-                    'sk': entity_sk,
-                    'kind': 'PARENT',
+                    'sk': f'{entity_sk}#PARENT',
                     'created_at': now_,
                     f'{keyprefix}_id': perent_id,
                 },
@@ -95,8 +94,7 @@ def enroll(
             transact.put(
                 item={
                     'id': perent_id,
-                    'sk': entity_sk,
-                    'kind': 'CHILD',
+                    'sk': f'{entity_sk}#CHILD',
                     'created_at': now_,
                     f'{keyprefix}_id': enrollment.id,
                 },