diff --git a/web/src/components/ChatInfoPanel.tsx b/web/src/components/ChatInfoPanel.tsx
index ffb1bda..8a2449f 100644
--- a/web/src/components/ChatInfoPanel.tsx
+++ b/web/src/components/ChatInfoPanel.tsx
@@ -706,6 +706,7 @@ export function ChatInfoPanel({ chatId, open, onClose }: Props) {
         <div
           className="fixed z-[130] w-44 rounded-lg border border-slate-700/90 bg-slate-900/95 p-1 shadow-2xl"
           style={{ left: attachmentCtx.x, top: attachmentCtx.y }}
+          onClick={(event) => event.stopPropagation()}
         >
           <a className="block rounded px-2 py-1.5 text-sm hover:bg-slate-800" href={attachmentCtx.url} rel="noreferrer" target="_blank">
             Open