diff --git a/core/src/main/resources/db/migration/v7__project_parent_phase2_review.sql b/core/src/main/resources/db/migration/v7__project_parent_phase2_review.sql
deleted file mode 100644
index 2fa8341982..0000000000
--- a/core/src/main/resources/db/migration/v7__project_parent_phase2_review.sql
+++ /dev/null
@@ -1,16 +0,0 @@
-
-alter table `project`
-    add column `parent_project_id` bigint(20) null default null;
-
-alter table `project`
-    add column `root_project_id` bigint(20) null default null;
-
-alter table `project`
-    add constraint fk_project_parent_project_id_project_id
-        foreign key (parent_project_id) references project(id)
-            on delete cascade on update cascade;
-
-alter table `project`
-    add constraint fk_project_root_project_id_project_id
-        foreign key (root_project_id) references project(id)
-            on delete cascade on update cascade;