diff --git a/src/lib/openjp3d/jp3d.c b/src/lib/openjp3d/jp3d.c
index e54617b0..c21d7442 100755
--- a/src/lib/openjp3d/jp3d.c
+++ b/src/lib/openjp3d/jp3d.c
@@ -780,7 +780,7 @@ static void j3d_write_com(opj_j3d_t *j3d) {
 	cio_write(cio, J3D_MS_COM, 2);
 	lenp = cio_tell(cio);
 	cio_skip(cio, 2);
-	cio_write(cio, 0, 2);
+	cio_write(cio, 1, 2);
 	/*opj_event_msg(j3d->cinfo, EVT_INFO, "TRF %D ENCOD %d\n",j3d->cp->transform_format,j3d->cp->encoding_format);*/
 	if (j3d->cp->comment != NULL) {
 		char *comment = j3d->cp->comment;