diff --git a/src/solutions/day_3.rs b/src/solutions/day_3.rs
index 6936425..96659cc 100644
--- a/src/solutions/day_3.rs
+++ b/src/solutions/day_3.rs
@@ -10,9 +10,6 @@ static MUL: LazyLock<Regex> =
 static COND_MUL: LazyLock<Regex> =
     LazyLock::new(|| Regex::new(r"(mul\([0-9]{1,3},[0-9]{1,3}\))|(do\(\))|(don't\(\))").unwrap());
 
-#[derive(Clone, Copy)]
-pub struct AocDayThreeSolution;
-
 fn as_mul(s: &str) -> u64 {
     let (a, b) = s[4..(s.len() - 1)]
         .split_once(',')
@@ -22,6 +19,9 @@ fn as_mul(s: &str) -> u64 {
     a * b
 }
 
+#[derive(Clone, Copy)]
+pub struct AocDayThreeSolution;
+
 impl AocSolution for AocDayThreeSolution {
     type Output = u64;
     const INPUT: &str = include_str!("../../input/day3.txt");