diff --git a/day15/solution.rb b/day15/solution.rb
index c8c1455..a45ba18 100755
--- a/day15/solution.rb
+++ b/day15/solution.rb
@@ -3,7 +3,9 @@ require 'pry'
 numbers = File.read('./input').split(',')
 numbers.map!(&:to_i)
 
-2020.times do |i|
+runs = 30000000
+
+runs.times do |i|
     next if i < numbers.size
     num = numbers[-1]
     prev_turn = numbers[..-2].reverse.find_index(num)