1 files changed, 1 insertions, 1 deletions
diff --git a/compile.c b/compile.c
index 9d7f33f3a6..477f082144 100644
--- a/compile.c
+++ b/compile.c
@@ -4094,7 +4094,7 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal
                 unsigned int flags = vm_ci_flag(ci);
                 if ((flags & set_flags) == set_flags && !(flags & unset_flags)) {
                     ((INSN*)niobj)->insn_id = BIN(putobject);
-                    OPERAND_AT(niobj, 0) = rb_hash_freeze(rb_hash_resurrect(OPERAND_AT(niobj, 0)));
+                    RB_OBJ_WRITE(iseq, &OPERAND_AT(niobj, 0), rb_hash_freeze(rb_hash_resurrect(OPERAND_AT(niobj, 0))));
 
                     const struct rb_callinfo *nci = vm_ci_new(vm_ci_mid(ci),
                         flags & ~VM_CALL_KW_SPLAT_MUT, vm_ci_argc(ci), vm_ci_kwarg(ci));