diff --git a/relay/playbooks/ember-tune-pc1.ps1 b/relay/playbooks/ember-tune-pc1.ps1
index b222b1e61..91b04ce0d 100644
--- a/relay/playbooks/ember-tune-pc1.ps1
+++ b/relay/playbooks/ember-tune-pc1.ps1
@@ -49,7 +49,7 @@ if ($installedVer -match 'igneum-app (\d+)\.(\d+)\.(\d+)') { $installedHasEmber
 $ember = $null
 # ember-kit-3 (the engine with Settings::for_measurement) is preferred when present, whatever the installed version;
 # older kits only when the installed app predates Ember Tune
-$k3 = Join-Path $appDir 'jobs\ember-kit-3\igneum-app-ember.exe'
+$k3 = Join-Path $appDir 'jobs\ember-kit-4\igneum-app-ember.exe'
 if (Test-Path $k3) { $ember = $k3 }
 elseif (-not $installedHasEmber) { foreach ($cand in @((Join-Path $appDir 'jobs\ember-kit-2\igneum-app-ember.exe'), (Join-Path $appDir 'jobs\ember-kit-1\igneum-app-ember.exe'))) { if (Test-Path $cand) { $ember = $cand; break } } }
 if ($ember) {