1 files changed, 0 insertions, 2 deletions
diff --git a/src/hash.c b/src/hash.c
index 777d5fc1a..28e718c0d 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -1043,8 +1043,6 @@ mrb_hash_values(mrb_state *mrb, mrb_value hash)
   for (k = kh_begin(h); k != kh_end(h); k++) {
     if (kh_exist(h, k)){
       mrb_value v = kh_value(h,k);
-      if ( !mrb_special_const_p(v) )
-        v = mrb_obj_dup(mrb, v);
       mrb_ary_push(mrb, ary, v);
     }
   }