1 files changed, 0 insertions, 3 deletions
diff --git a/class.c b/class.c
index 4ffb47c27a..114df2bbd7 100644
--- a/class.c
+++ b/class.c
@@ -446,12 +446,9 @@ cvc_table_copy(ID id, VALUE val, void *data)
 
     ent = ALLOC(struct rb_cvar_class_tbl_entry);
     ent->class_value = ctx->clone;
-    ent->cref = orig_entry->cref;
     ent->global_cvar_state = orig_entry->global_cvar_state;
     rb_id_table_insert(ctx->new_table, id, (VALUE)ent);
 
-    RB_OBJ_WRITTEN(ctx->clone, Qundef, ent->cref);
-
     return ID_TABLE_CONTINUE;
 }