diff --git a/web/src/lib/task-manager/queue.ts b/web/src/lib/task-manager/queue.ts
index 15caee14..a803b3a0 100644
--- a/web/src/lib/task-manager/queue.ts
+++ b/web/src/lib/task-manager/queue.ts
@@ -68,6 +68,13 @@ const makeRemuxArgs = (info: CobaltLocalProcessingResponse) => {
 
     if (["merge", "remux"].includes(info.type)) {
         ffargs.push("-c:a", "copy");
+
+        if (info.tunnel.length === 3) {
+            ffargs.push(
+                "-c:s",
+                info.output.filename.endsWith(".mp4") ? "mov_text" : "webvtt"
+            );
+        }
     } else if (info.type === "mute") {
         ffargs.push("-an");
     }