diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
index 08dee42d01..973af8fd51 100644
--- a/gst/isomp4/qtdemux.c
+++ b/gst/isomp4/qtdemux.c
@@ -8545,7 +8545,6 @@ done2:
           /* save values */
           stream->stts_time = stts_time;
           stream->stts_sample_index = j + 1;
-          stream->stts_index++;
           goto done3;
         }
       }