diff --git a/relay/playbooks/ember-tune-pc1.ps1 b/relay/playbooks/ember-tune-pc1.ps1
index 130b9c451..6baae9042 100644
--- a/relay/playbooks/ember-tune-pc1.ps1
+++ b/relay/playbooks/ember-tune-pc1.ps1
@@ -15,7 +15,7 @@
 # therefore measure only tonight unless the engine finds itself elevated.
 $ErrorActionPreference = 'Continue'
 $resultTag = 'TUNE'
-$budgetMinutes = 45
+$budgetMinutes = 55
 if (-not ($budgetMinutes -is [int]) -or $budgetMinutes -lt 5) { $budgetMinutes = 35 }   # a budget under 5 minutes is a bug, not a budget (C35)
 $started = Get-Date
 $deadline = $started.AddMinutes($budgetMinutes)