diff --git a/db/docs/batched_background_migrations/backfill_google_group_audit_event_destinations_fixed.yml b/db/docs/batched_background_migrations/backfill_google_group_audit_event_destinations_fixed.yml
index 928c4fa5c3c33b4afd07a40dabad691d90a7e469..572d13eb268ca842521d9b5aefb7984e560cc392 100644
--- a/db/docs/batched_background_migrations/backfill_google_group_audit_event_destinations_fixed.yml
+++ b/db/docs/batched_background_migrations/backfill_google_group_audit_event_destinations_fixed.yml
@@ -5,4 +5,4 @@ feature_category: audit_events
 introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/186866
 milestone: '18.0'
 queued_migration_version: 20250403155756
-finalized_by: # version of the migration that finalized this BBM
+finalized_by: '20250914232332'
diff --git a/db/post_migrate/20250914232332_finalize_hk_backfill_google_group_audit_event_destinations_fixed.rb b/db/post_migrate/20250914232332_finalize_hk_backfill_google_group_audit_event_destinations_fixed.rb
new file mode 100644
index 0000000000000000000000000000000000000000..3399a47e0585b4e75ba70e111081cd9663ccd456
--- /dev/null
+++ b/db/post_migrate/20250914232332_finalize_hk_backfill_google_group_audit_event_destinations_fixed.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+class FinalizeHkBackfillGoogleGroupAuditEventDestinationsFixed < Gitlab::Database::Migration[2.3]
+  milestone '18.4'
+
+  disable_ddl_transaction!
+
+  restrict_gitlab_migration gitlab_schema: :gitlab_main
+
+  def up
+    ensure_batched_background_migration_is_finished(
+      job_class_name: 'BackfillGoogleGroupAuditEventDestinationsFixed',
+      table_name: :audit_events_google_cloud_logging_configurations,
+      column_name: :id,
+      job_arguments: [],
+      finalize: true
+    )
+  end
+
+  def down; end
+end
diff --git a/db/schema_migrations/20250914232332 b/db/schema_migrations/20250914232332
new file mode 100644
index 0000000000000000000000000000000000000000..376e17c3ea0bde9ddc37e8b69ce8dcbbfb2b1b1c
--- /dev/null
+++ b/db/schema_migrations/20250914232332
@@ -0,0 +1 @@
+746a3db5c2b61af1f30248098ac1f75f7cf6b44b31cfb92bdf4752da9773c359
\ No newline at end of file