diff --git a/crates/librqbit/webui/src/index.tsx b/crates/librqbit/webui/src/index.tsx
index 90eeff5..1c81429 100644
--- a/crates/librqbit/webui/src/index.tsx
+++ b/crates/librqbit/webui/src/index.tsx
@@ -93,7 +93,7 @@ interface TorrentStats {
     };
     time_remaining: {
         human_readable: string;
-        duration: {
+        duration?: {
             secs: number,
         }
     } | null;