diff --git a/position/src/move_generator/king.rs b/position/src/move_generator/king.rs
index 45c928e..33b9860 100644
--- a/position/src/move_generator/king.rs
+++ b/position/src/move_generator/king.rs
@@ -167,7 +167,6 @@ mod tests {
         let generator = KingMoveGenerator::new(&pos, Color::White, BitBoard::FULL, BitBoard::FULL);
         let generated_moves: HashSet<Move> = generator.iter().collect();
 
-        let king = piece!(White King);
         assert!(generated_moves.contains(&MoveBuilder::castling(Castle::KingSide).build()));
         assert!(generated_moves.contains(&MoveBuilder::castling(Castle::QueenSide).build()));
     }
@@ -187,7 +186,6 @@ mod tests {
         let generator = KingMoveGenerator::new(&pos, Color::White, BitBoard::FULL, BitBoard::FULL);
         let generated_moves: HashSet<Move> = generator.iter().collect();
 
-        let king = piece!(White King);
         assert!(generated_moves.contains(&MoveBuilder::castling(Castle::KingSide).build()));
         assert!(!generated_moves.contains(&MoveBuilder::castling(Castle::QueenSide).build()));
     }
@@ -207,7 +205,6 @@ mod tests {
         let generator = KingMoveGenerator::new(&pos, Color::White, BitBoard::FULL, BitBoard::FULL);
         let generated_moves: HashSet<Move> = generator.iter().collect();
 
-        let king = piece!(White King);
         assert!(!generated_moves.contains(&MoveBuilder::castling(Castle::KingSide).build()));
         assert!(generated_moves.contains(&MoveBuilder::castling(Castle::QueenSide).build()));
     }