diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9ef4cd25c..27794a530 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 **Merged pull requests:**
 
 - Release 2.4.5 🍧️ ([belomaxorka](https://github.com/belomaxorka))
+- Added `m4a` extension support in M3U playback [\#1724](https://github.com/torrentpier/torrentpier/pull/1724) ([belomaxorka](https://github.com/belomaxorka))
 - Show torrent's announcers list in `filelist.php` page [\#1708](https://github.com/torrentpier/torrentpier/pull/1708) ([belomaxorka](https://github.com/belomaxorka))
 - [PHP 8.4] Fixed some deprecations [\#1718](https://github.com/torrentpier/torrentpier/pull/1718) ([belomaxorka](https://github.com/belomaxorka))
 - [Configurable] Show magnet-links for guests [\#1712](https://github.com/torrentpier/torrentpier/pull/1712) ([belomaxorka](https://github.com/belomaxorka))
diff --git a/playback_m3u.php b/playback_m3u.php
index e0fe7d9e3..7eb8701c9 100644
--- a/playback_m3u.php
+++ b/playback_m3u.php
@@ -17,7 +17,7 @@ if (!$bb_cfg['torr_server']['enabled']) {
 
 // Valid file formats
 $validFormats = [
-    'audio' => ['mp3', 'flac', 'wav'],
+    'audio' => ['mp3', 'flac', 'wav', 'm4a'],
     'video' => ['mp4', 'mkv', 'avi', 'm4v']
 ];