diff --git a/public/js/admin-disk-monitoring.js b/public/js/admin-disk-monitoring.js
index 872d1222..902f1116 100644
--- a/public/js/admin-disk-monitoring.js
+++ b/public/js/admin-disk-monitoring.js
@@ -11,7 +11,11 @@ async function loadMetrics() {
     metricsContainer.classList.add('hidden');
     errorDiv.classList.add('hidden');
 
-    const token = localStorage.getItem('token');
+    const token = localStorage.getItem('admin_token');
+    if (!token) {
+      throw new Error('Not authenticated. Please log in.');
+    }
+
     const response = await fetch('/api/admin/disk-metrics', {
       headers: { 'Authorization': 'Bearer ' + token }
     });