diff --git a/docs/operator/runbooks/postgres-backup.md b/docs/operator/runbooks/postgres-backup.md
index 1b9165e..3043b9a 100644
--- a/docs/operator/runbooks/postgres-backup.md
+++ b/docs/operator/runbooks/postgres-backup.md
@@ -1,6 +1,6 @@
 # Runbook: PostgreSQL backup for certctl
 
-> Last reviewed: 2026-05-16 (Sprint 4 ACQ — CI restore verification subsection added)
+> Last reviewed: 2026-05-16
 
 Use this when:
 - You're setting up a new certctl deployment and need a backup policy