1 files changed, 0 insertions, 1 deletions
diff --git a/iseq.c b/iseq.c
index a7d7d6d09f..a4a195d8c8 100644
--- a/iseq.c
+++ b/iseq.c
@@ -243,7 +243,6 @@ rb_iseq_add_mark_object(rb_iseq_t *iseq, VALUE obj)
 {
     if (!RTEST(iseq->mark_ary)) {
 	iseq->mark_ary = rb_ary_tmp_new(3);
-	OBJ_UNTRUST(iseq->mark_ary);
 	RBASIC_CLEAR_CLASS(iseq->mark_ary);
     }
     rb_ary_push(iseq->mark_ary, obj);