diff --git a/board/src/moves/knight.rs b/board/src/moves/knight.rs
index 5a7e921..683b930 100644
--- a/board/src/moves/knight.rs
+++ b/board/src/moves/knight.rs
@@ -97,7 +97,7 @@ mod tests {
     #[test]
     fn one_knight() {
         let mut pos = Position::empty();
-        pos.place_piece(&Piece::knight(Color::White), &Square::e4())
+        pos.place_piece(Piece::knight(Color::White), Square::E4)
             .expect("Failed to place knight on e4");
 
         let generator = KnightMoveGenerator::new(&pos, Color::White);