diff --git a/src/day4/2.rs b/src/day4/2.rs
index 9eded73..2e7bcda 100644
--- a/src/day4/2.rs
+++ b/src/day4/2.rs
@@ -88,7 +88,7 @@ fn main() {
 }
 
 #[bench]
-fn part1(b: &mut test::Bencher) {
+fn part2(b: &mut test::Bencher) {
     b.iter(|| {
         let v = process(INPUTS[1]);
         test::black_box(v);