diff --git a/web/components/doc-renderer-v2.tsx b/web/components/doc-renderer-v2.tsx
index 54af0e2..196be1f 100644
--- a/web/components/doc-renderer-v2.tsx
+++ b/web/components/doc-renderer-v2.tsx
@@ -190,7 +190,7 @@ function ChunkCard({
           <span>p{fm.page}</span>
           {fm.image_type && <span>· {fm.image_type}</span>}
           {fm.ufo_anomaly_detected && (
-            <span className="text-[#00ff9c]">· 🛸 UAP: {fm.ufo_anomaly_type}</span>
+            <span className="text-[#00ff9c]">· 🛸 UAP: {(typeof fm.ufo_anomaly_type === "string" && fm.ufo_anomaly_type.trim() && fm.ufo_anomaly_type.toLowerCase() !== "null") ? fm.ufo_anomaly_type : "anomalia"}</span>
           )}
         </figcaption>
         {(showEn || showPt) && (
@@ -374,11 +374,24 @@ function ChunkCard({
       {showEn && <p>{content_en}</p>}
       {showPt && lang === "both" && <p className="mt-1 text-[#8896aa] text-sm">{content_pt}</p>}
       {!showEn && showPt && <p>{content_pt}</p>}
-      {fm.ufo_anomaly_detected && (
-        <div className="mt-1 text-xs text-[#00ff9c] font-mono">
-          🛸 UAP flag: {fm.ufo_anomaly_type ?? "anomaly"} — {fm.ufo_anomaly_rationale}
-        </div>
-      )}
+      {fm.ufo_anomaly_detected && <UapFlag fm={fm} />}
+    </div>
+  );
+}
+
+/** UAP anomaly flag — shows type and/or rationale, omitting parts that are
+ *  absent so an uncharacterized flag doesn't render a dangling "anomaly —". */
+function UapFlag({ fm }: { fm: ParsedChunk["fm"] }) {
+  const clean = (v: unknown) => {
+    const s = typeof v === "string" ? v.trim() : "";
+    return s && s.toLowerCase() !== "null" ? s : null;
+  };
+  const type = clean(fm.ufo_anomaly_type);
+  const rationale = clean(fm.ufo_anomaly_rationale);
+  return (
+    <div className="mt-1 text-xs text-[#00ff9c] font-mono">
+      🛸 UAP flag: {type ?? "anomalia"}
+      {rationale ? ` — ${rationale}` : ""}
     </div>
   );
 }