diff --git a/board/src/piece_sets/mailbox.rs b/board/src/piece_sets/mailbox.rs
index 5d73561..74b32bc 100644
--- a/board/src/piece_sets/mailbox.rs
+++ b/board/src/piece_sets/mailbox.rs
@@ -7,10 +7,6 @@ use std::iter::FromIterator;
 pub(crate) struct Mailbox([Option<Piece>; Square::NUM]);
 
 impl Mailbox {
-    pub fn new() -> Self {
-        Self::default()
-    }
-
     pub fn get(&self, square: Square) -> Option<Piece> {
         self.0[square as usize]
     }
@@ -46,7 +42,7 @@ impl From<[Option<Piece>; Square::NUM]> for Mailbox {
 impl FromIterator<(Square, Piece)> for Mailbox {
     fn from_iter<T: IntoIterator<Item = (Square, Piece)>>(iter: T) -> Self {
         iter.into_iter()
-            .fold(Self::new(), |mut mailbox, (square, piece)| {
+            .fold(Self::default(), |mut mailbox, (square, piece)| {
                 mailbox.set(piece, square);
                 mailbox
             })
@@ -61,7 +57,7 @@ mod tests {
 
     #[test]
     fn iter_returns_all_pieces() {
-        let mut mailbox = Mailbox::new();
+        let mut mailbox = Mailbox::default();
         mailbox.set(piece!(White Queen), Square::C3);
         mailbox.set(piece!(White Rook), Square::H8);
         mailbox.set(piece!(Black Bishop), Square::E4);