diff --git a/elixir/isogram/lib/isogram.ex b/elixir/isogram/lib/isogram.ex
index db21363..aa87219 100644
--- a/elixir/isogram/lib/isogram.ex
+++ b/elixir/isogram/lib/isogram.ex
@@ -4,10 +4,11 @@ defmodule Isogram do
   """
   @spec isogram?(String.t()) :: boolean
   def isogram?(sentence) do
-    clean = sentence
-    |> String.downcase()
-    |> String.codepoints()
-    |> Enum.reject(fn char -> char == "-" || char == " " end)
+    clean =
+      sentence
+      |> String.downcase()
+      |> String.codepoints()
+      |> Enum.reject(fn char -> char == "-" || char == " " end)
 
     length(clean) == length(Enum.uniq(clean))
   end