diff --git a/demux/demux_lavf.c b/demux/demux_lavf.c
index 1bb811837b..7137a22226 100644
--- a/demux/demux_lavf.c
+++ b/demux/demux_lavf.c
@@ -834,7 +834,7 @@ redo:
          * for us.
          */
         avio_flush(priv->avfc->pb);
-        av_seek_frame(priv->avfc, 0, avio_tell(priv->avfc->pb),
+        av_seek_frame(priv->avfc, 0, stream_tell(demuxer->stream),
                       AVSEEK_FLAG_BYTE);
         avio_flush(priv->avfc->pb);
         return DEMUXER_CTRL_OK;