unoriginally

/ʌnəˈrɪdʒənəli/
adverb
  1. In a way that is not original; without creativity or novelty; in a copied or predictable manner.
    • She unoriginally ended her essay with a quote that had been used many times before.
    • The designer unoriginally copied a popular style from last season.
    • He unoriginally began his presentation with the same joke everyone uses.