diff --git a/2024/rust/src/day3.rs b/2024/rust/src/day3.rs
index ce24104..5ea8a99 100644
--- a/2024/rust/src/day3.rs
+++ b/2024/rust/src/day3.rs
@@ -6,11 +6,6 @@ fn main() {
     show_answers(sum_muls(&input), sum_muls_with_do_and_dont(&input));
 }
 
-struct MulParser {
-    left: Option<usize>,
-    right: Option<usize>,
-}
-
 fn sum_muls(input: &str) -> usize {
     let mut sum = 0;
     let mut s = &input[..];