diff --git a/gst/mpegtsmux/tsmux/tsmuxstream.c b/gst/mpegtsmux/tsmux/tsmuxstream.c
index 56dce88a16..75c2791b25 100644
--- a/gst/mpegtsmux/tsmux/tsmuxstream.c
+++ b/gst/mpegtsmux/tsmux/tsmuxstream.c
@@ -180,8 +180,8 @@ tsmux_stream_new (guint16 pid, TsMuxStreamType stream_type)
       break;
   }
 
-//  stream->last_pts = -1;
-//  stream->last_dts = -1;
+  stream->last_pts = -1;
+  stream->last_dts = -1;
 
   stream->pcr_ref = 0;
   stream->last_pcr = -1;