diff --git a/static/app.js b/static/app.js
index 815b2e6..686932a 100644
--- a/static/app.js
+++ b/static/app.js
@@ -136,7 +136,6 @@ function updateDashboard(data) {
   }
 
   // 2. System RAM & Page Cache
-  const ram = data.ram || {};
   if (ram.total_bytes) {
     document.getElementById('ram-cached-gb').textContent = ram.cached_gb || '0.0';
     document.getElementById('ram-total-text').textContent = `${ram.total_gb || 0} GB Total (${ram.cache_ratio_pct || 0}% in Cache)`;