diff --git a/config/control-ui-startup-budget-baseline.json b/config/control-ui-startup-budget-baseline.json
index 6ff567aa4c99..df9703acce74 100644
--- a/config/control-ui-startup-budget-baseline.json
+++ b/config/control-ui-startup-budget-baseline.json
@@ -1,5 +1,5 @@
 {
-  "startupJsGzipBytes": 340388,
-  "reason": "rebase onto current main; startup growth landed on main since the boot-group ratchet",
-  "updatedAt": "2026-08-24"
+  "startupJsGzipBytes": 340901,
+  "reason": "refresh after cumulative current-main UI fixes exhausted the startup tolerance",
+  "updatedAt": "2026-08-26"
 }