diff --git a/gst-libs/gst/tag/gsttagdemux.c b/gst-libs/gst/tag/gsttagdemux.c
index 41fdec330d..e9e7aa29a4 100644
--- a/gst-libs/gst/tag/gsttagdemux.c
+++ b/gst-libs/gst/tag/gsttagdemux.c
@@ -466,6 +466,8 @@ gst_tag_demux_trim_buffer (GstTagDemux * tagdemux, GstBuffer ** buf_ref,
           gst_buffer_copy_region (buf, GST_BUFFER_COPY_ALL, trim_start,
           out_size);
       g_return_val_if_fail (sub != NULL, FALSE);
+      if (GST_BUFFER_TIMESTAMP_IS_VALID (buf))
+        GST_BUFFER_TIMESTAMP (sub) = GST_BUFFER_TIMESTAMP (buf);
       gst_buffer_unref (buf);
       *buf_ref = buf = sub;
       *buf_size = out_size;