diff --git a/apps/site/src/components/HomePage.astro b/apps/site/src/components/HomePage.astro
index 3a476e69..2ac4f554 100644
--- a/apps/site/src/components/HomePage.astro
+++ b/apps/site/src/components/HomePage.astro
@@ -161,7 +161,7 @@ const evidenceHref = localizeSitePath("/oidc-oauth", locale);
           <h2 id="architecture-title">{surface.architectureTitle}</h2>
           <p>{surface.architectureDescription}</p>
         </header>
-        <dl class="architecture-list">
+        <dl class="architecture-list" data-smoke-architecture>
           {surface.architecture.map((item, index) => (
             <div>
               <dt><span aria-hidden="true">0{index + 1}</span>{item.label}</dt>
diff --git a/scripts/run-three-worker-browser-smoke.mjs b/scripts/run-three-worker-browser-smoke.mjs
index b3876dee..a061f646 100644
--- a/scripts/run-three-worker-browser-smoke.mjs
+++ b/scripts/run-three-worker-browser-smoke.mjs
@@ -315,7 +315,7 @@ async function assertNimbusProductLanding(page, origin) {
         document.documentElement.lang === globalThis.__xidExpectedSiteLocale &&
         document.querySelector('[data-pagefind-body]') !== null &&
         document.querySelector('#home-title') !== null &&
-        document.querySelector('.architecture-panel') !== null &&
+        document.querySelector('[data-smoke-architecture]') !== null &&
         document.querySelector('.capability-list') !== null &&
         document.querySelector('#desktop-sidebar') === null &&
         document.querySelector('astro-island[component-url*="SiteApp."]') === null &&