diff --git a/backend/migrations/20230524065920_remove_demo_starter.up.sql b/backend/migrations/20230524065920_remove_demo_starter.up.sql
index 111702af1e..62013c1a1a 100644
--- a/backend/migrations/20230524065920_remove_demo_starter.up.sql
+++ b/backend/migrations/20230524065920_remove_demo_starter.up.sql
@@ -21,6 +21,8 @@ END IF;
 IF (NOT EXISTS (SELECT workspace_id FROM script  WHERE workspace_id = 'starter' UNION ALL SELECT workspace_id FROM flow  WHERE workspace_id = 'starter' UNION ALL SELECT workspace_id FROM app WHERE workspace_id = 'starter'))
 THEN
     DELETE FROM usr WHERE workspace_id = 'starter';
+    DELETE FROM usr_to_group WHERE workspace_id = 'starter';
+    DELETE FROM raw_app WHERE workspace_id = 'starter';
     DELETE FROM variable WHERE workspace_id = 'starter';
     DELETE FROM schedule WHERE workspace_id = 'starter';
     DELETE FROM resource WHERE workspace_id = 'starter';