diff --git a/web/src/routes/remux/+page.svelte b/web/src/routes/remux/+page.svelte
index 7c2e3687..6b31a6d6 100644
--- a/web/src/routes/remux/+page.svelte
+++ b/web/src/routes/remux/+page.svelte
@@ -136,7 +136,11 @@
             if (!render) {
                 return console.log("not a valid file");
             }
-            return await downloadFile({ file });
+            return await downloadFile({
+                file: new File([render], file.name, {
+                    type: render.type
+                })
+            });
         } finally {
             processing = false;
             file = undefined;