diff --git a/adventofcode/src/main/java/org/ck/adventofcode/year2024/Day01.java b/adventofcode/src/main/java/org/ck/adventofcode/year2024/Day01.java
index c369df0e..cf952722 100644
--- a/adventofcode/src/main/java/org/ck/adventofcode/year2024/Day01.java
+++ b/adventofcode/src/main/java/org/ck/adventofcode/year2024/Day01.java
@@ -55,8 +55,8 @@ private void run(
     while (in.hasNextLine()) {
       final String[] split = in.nextLine().split(" +");
 
-      one.add(Integer.parseInt(split[0]));
-      two.add(Integer.parseInt(split[1]));
+      one.add(Integer.valueOf(split[0]));
+      two.add(Integer.valueOf(split[1]));
     }
 
     final IntToLongFunction valueGenerator = getValueGenerator.apply(one, two);