diff --git a/docs/2024/puzzles/day09.md b/docs/2024/puzzles/day09.md
index 39db8ae96..d2928d84f 100644
--- a/docs/2024/puzzles/day09.md
+++ b/docs/2024/puzzles/day09.md
@@ -13,7 +13,8 @@ https://adventofcode.com/2024/day/9
 - [Solution](https://github.com/makingthematrix/AdventOfCode2024/blob/main/src/main/scala/io/github/makingthematrix/AdventofCode2024/DayNine.scala) by [Maciej Gorywoda](https://github.com/makingthematrix)
 - [Solution](https://github.com/aamiguet/advent-2024/blob/main/src/main/scala/ch/aamiguet/advent2024/Day9.scala) by [Antoine Amiguet](https://github.com/aamiguet)
 - [Solution](https://github.com/jnclt/adventofcode2024/blob/main/day09/disk-fragmenter.sc) by [jnclt](https://github.com/jnclt)
-- [Solution](https://github.com/rmarbeck/advent2024/blob/main/day9/src/main/scala/Solution.scala) by [Raphaël Marbeck](https://github.com/rmarbeck) 
+- [Solution](https://github.com/rmarbeck/advent2024/blob/main/day9/src/main/scala/Solution.scala) by [Raphaël Marbeck](https://github.com/rmarbeck)
+- [Solution](https://github.com/jportway/advent2024/blob/master/src/main/scala/Day9.scala) by [Joshua Portway](https://github.com/jportway)
   
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