diff --git a/public_html/admin/index.php b/public_html/admin/index.php
index 33e36d5..efa6888 100644
--- a/public_html/admin/index.php
+++ b/public_html/admin/index.php
@@ -3281,7 +3281,7 @@ async function loadGuardian() {
     const color  = _SEV_COLOR[sev] || 'var(--text)';
     const icon   = _EV_ICON[ev.event_type] || '◈';
     const acked  = ev.acknowledged;
-    const ts     = ts(ev.created_at);
+    const evTs   = ts(ev.created_at);
     return `<tr style="${acked?'opacity:0.4':''}">
       <td style="width:70px">
         <span style="color:${color};font-size:0.62rem;font-weight:700">${_SEV_ICON[sev]||'◈'} ${sev.toUpperCase()}</span>
@@ -3292,7 +3292,7 @@ async function loadGuardian() {
         <div style="font-size:0.65rem">${icon} ${esc(ev.message||'')}</div>
         ${ev.ai_analysis ? `<div style="font-size:0.58rem;color:var(--cyan);opacity:0.8;margin-top:3px;font-style:italic">${esc(ev.ai_analysis.substring(0,200))}</div>` : ''}
       </td>
-      <td style="font-size:0.6rem;color:var(--dim);white-space:nowrap">${ts}</td>
+      <td style="font-size:0.6rem;color:var(--dim);white-space:nowrap">${evTs}</td>
       <td style="white-space:nowrap">
         ${!acked ? `<button class="btn btn-xs" onclick="guardianAck(${ev.id})">ACK</button>` : '<span style="color:var(--border2);font-size:0.55rem">ACKED</span>'}
       </td>