diff --git a/gstplugins_good/gst/isomp4/qtdemux.c b/gstplugins_good/gst/isomp4/qtdemux.c
index 425b859eb734b63b4c8240b15225f0d42aba92a5..b6e839c22b638eac2793dfa52a360b01ff08292f 100644
--- a/gstplugins_good/gst/isomp4/qtdemux.c
+++ b/gstplugins_good/gst/isomp4/qtdemux.c
@@ -13891,6 +13891,7 @@ qtdemux_parse_tree (GstQTDemux * qtdemux)
 
   /* Moving qt creation time (secs since 1904) to unix time */
   if (creation_time != 0) {
+    creation_time += 28800;
     /* Try to use epoch first as it should be faster and more commonly found */
     if (creation_time >= QTDEMUX_SECONDS_FROM_1904_TO_1970) {
       gint64 now_s;