diff --git a/static/js/download.js b/static/js/download.js
index 70b40b5..555baa5 100644
--- a/static/js/download.js
+++ b/static/js/download.js
@@ -18,7 +18,7 @@ document.addEventListener("DOMContentLoaded", () => {
                 for (const [index, offset] of info.offsets.entries()) {
                     table.children[index].className = (offset > info.available) ? "unavailable" : "";
                 }
-                if (info.available === info.file.size) {
+                if (info.offsets.length === 0 || info.available >= info.offsets.at(-1)) {
                     clearInterval(updateInterval);
                 }
             })