diff --git a/2023/ruby/day_08.rb b/2023/ruby/day_08.rb
index 4eb1990..b4414b2 100644
--- a/2023/ruby/day_08.rb
+++ b/2023/ruby/day_08.rb
@@ -1,5 +1,3 @@
-require "prime"
-
 instructions, network = ARGF.read.split("\n\n")
 
 network = network