diff --git a/mrbgems/mruby-data/src/data.c b/mrbgems/mruby-data/src/data.c
index a6ee013c3..5485e198b 100644
--- a/mrbgems/mruby-data/src/data.c
+++ b/mrbgems/mruby-data/src/data.c
@@ -270,7 +270,7 @@ mrb_data_init_copy(mrb_state *mrb, mrb_value copy)
     mrb_raise(mrb, E_TYPE_ERROR, "wrong argument class");
   }
   if (!data_p(s)) {
-    mrb_raise(mrb, E_TYPE_ERROR, "corrupted Data");
+    data_corrupted(mrb);
   }
   mrb_ary_replace(mrb, copy, s);
   mrb_obj_freeze(mrb, copy);