diff --git a/position/src/position.rs b/position/src/position.rs
index c4326a5..1e0a829 100644
--- a/position/src/position.rs
+++ b/position/src/position.rs
@@ -11,7 +11,7 @@ use chessfriend_moves::{
     },
     GeneratedMove, Move, MoveRecord,
 };
-pub use make_move::{MakeMoveError, ValidateMove};
+pub use make_move::ValidateMove;
 
 use captures::CapturesList;
 use chessfriend_bitboard::BitBoard;
@@ -19,7 +19,7 @@ use chessfriend_board::{
     display::DiagramFormatter, fen::ToFenStr, Board, PlacePieceError, PlacePieceStrategy,
 };
 use chessfriend_core::{Color, Piece, Shape, Square};
-use std::{cell::OnceCell, fmt};
+use std::fmt;
 
 #[must_use]
 #[derive(Clone, Debug, Default, Eq)]