diff --git a/src/bitboard.h b/src/bitboard.h
index 37585bb1..f1db634f 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -136,7 +136,8 @@ constexpr bool more_than_one(Bitboard b) {
 }
 
 inline bool opposite_colors(Square s1, Square s2) {
-  return (bool(DarkSquares & s1) != bool(DarkSquares & s2));
+
+  return bool(DarkSquares & s1) != bool(DarkSquares & s2);
 }
 
 /// rank_bb() and file_bb() return a bitboard representing all the squares on