diff --git a/seplis_play_server/transcoders/video.py b/seplis_play_server/transcoders/video.py
index fc2a776..9381b2d 100644
--- a/seplis_play_server/transcoders/video.py
+++ b/seplis_play_server/transcoders/video.py
@@ -246,7 +246,7 @@ def set_video(self):
             self.ffmpeg_args.extend([
                 {'-start_at_zero': None},
                 {'-avoid_negative_ts': 'disabled'},
-                #{'-copyts': None},
+                {'-copyts': None},
             ])
         else:
             if config.ffmpeg_hwaccel_enabled: