diff --git a/day5/day5part1.exs b/day5/day5part1.exs
index 1a6cdeb..6e36cf2 100644
--- a/day5/day5part1.exs
+++ b/day5/day5part1.exs
@@ -1,6 +1,4 @@
 defmodule Day5Part1 do
-  use Bitwise
-
   def run do
     File.stream!("input")
     |> Stream.map(&seat_id/1)
diff --git a/day5/day5part2.exs b/day5/day5part2.exs
index fc28410..53cce2a 100644
--- a/day5/day5part2.exs
+++ b/day5/day5part2.exs
@@ -1,6 +1,4 @@
 defmodule Day5Part2 do
-  use Bitwise
-
   def run do
     File.stream!("input")
     |> Stream.map(&seat_id/1)