diff --git a/components/phishing/timeline-card.tsx b/components/phishing/timeline-card.tsx
index 3c23897..06d106a 100644
--- a/components/phishing/timeline-card.tsx
+++ b/components/phishing/timeline-card.tsx
@@ -51,7 +51,8 @@ function renderEntry(entry: TimelineEntry): {
   }
 
   if (entry.kind === 'classification') {
-    const confidence = entry.confidence != null ? ` (${entry.confidence}%)` : '';
+    const confidencePct = entry.confidence != null ? Number(entry.confidence) : NaN;
+    const confidence = Number.isFinite(confidencePct) ? ` (${Math.round(confidencePct * 100)}%)` : '';
     // Defensive fallback: phishing-timeline.ts emits verdict as a plain
     // unvalidated runtime `string`, so a value outside this component's
     // narrowed union must never crash the render (T-23-12).