diff --git a/CHANGELOG.md b/CHANGELOG.md
index 31f78ef..56a90ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -41,7 +41,7 @@ pins both axes at once — they pull in opposite directions, which is the whole
   `TestRecreateDriveBackedApps_HonoursCustomerStop` fail with `recreated=[romm immich]` — the live
   defect, by name.
 
-## v0.156.0 — a dead primary alerts (R-51); a boot orphan restarts itself (R-52) (2026-07-21)
+### v0.156.0 — a dead primary alerts (R-51); a boot orphan restarts itself (R-52) (2026-07-21)
 
 **No new agent coupling — MinAgent stays 0.90.0.** Two independent failures from the same live
 audit, both unattended-resilience holes: the box was broken and nobody was told, then the box could