diff --git a/app.js b/app.js
index 6481961..5701337 100644
--- a/app.js
+++ b/app.js
@@ -1248,7 +1248,7 @@ function renderInvoices(data) {
           <span class="invoice-uuid">${escHtml(inv.uuid || "—")}</span>
           <span class="invoice-product">${escHtml(inv.product || "—")}</span>
           <span class="invoice-price">&euro;&thinsp;${escHtml(String(inv.price ?? "—"))}</span>
-          <span class="invoice-dl">${inv.invoice_link ? `<a href="${escAttr(inv.invoice_link)}" target="_blank" rel="noopener" class="invoice-dl-link">Download</a>` : `<span class="invoice-dl-link invoice-dl-link--disabled">—</span>`}</span>
+          <span class="invoice-dl">${inv.invoice_link ? `<a href="${escAttr(inv.invoice_link)}" target="_blank" rel="noopener" class="invoice-dl-link" title="Download invoice PDF"><svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/></svg></a>` : `<span class="invoice-dl-link invoice-dl-link--disabled">—</span>`}</span>
         </div>`,
         )
         .join("")}