diff --git a/src/main.js b/src/main.js
index dfb6892..2a9e8c6 100644
--- a/src/main.js
+++ b/src/main.js
@@ -59,7 +59,7 @@ async function track_req(request, env) {
 
     switch (type) {
         case 'track':
-            return await track(env, id, format, tagging, request.headers.get('range'))
+            return await track(env, id, format, tagging, request.headers.get('range'), request.headers.get('user-agent'))
         case 'album':
         case 'playlist':
             return await m3u8(type, id, format, tagging, request.headers.get('host'))
@@ -148,7 +148,7 @@ async function auth_dzapi(env) {
     }
 }
 
-async function track(env, id, format, tagging, range_header) {
+async function track(env, id, format, tagging, range_header, user_agent) {
     // other users' user-upped tracks cannot be downloaded with the gw-light API
     let json;
     if (id >= 0) {
@@ -258,13 +258,19 @@ async function track(env, id, format, tagging, range_header) {
     if (json.VERSION) title += ` ${json.VERSION}`
 
     const filename = `${title} [${id}].${formats[format].ext}`
+    let content_disposition
+    if (user_agent === null || !user_agent.startsWith('TelegramBot')) {
+        content_disposition = `inline; filename*=UTF-8''${encodeRFC5987ValueChars(filename)}`
+    } else {
+        content_disposition = `inline; filename="${filename.replace(/['\\]/g, (c) => `\\${c}`)}"`
+    }
 
     let init = { method: 'GET', headers: {} }
     let resp_init = {
         status: 200,
         headers: {
             'content-type': formats[format].mime,
-            'content-disposition': `inline; filename*=UTF-8''${encodeRFC5987ValueChars(filename)}`,
+            'content-disposition': content_disposition,
             'accept-ranges': 'bytes'
         }
     }