diff --git a/lib/music_library/assets/transform.ex b/lib/music_library/assets/transform.ex
index 7b97e6a7..6c9935f2 100644
--- a/lib/music_library/assets/transform.ex
+++ b/lib/music_library/assets/transform.ex
@@ -9,7 +9,7 @@ defmodule MusicLibrary.Assets.Transform do
   @type t :: %__MODULE__{}
   @type payload :: String.t()
 
-  @spec new(map()) :: t()
+  @spec new(keyword() | map()) :: t()
   def new(attrs \\ %{}), do: struct!(__MODULE__, attrs)
 
   @doc """