diff --git a/BitBoard.cpp b/BitBoard.cpp
index 51973ae..00895e1 100644
--- a/BitBoard.cpp
+++ b/BitBoard.cpp
@@ -45,10 +45,10 @@ BitBoard BitBoard::fileFill() const {
     return northFill() | southFill();
 }
 
-BitBoard BitBoard::kingAttacks(const BitBoard bb) {
-    BitBoard result = bb.east() | bb.west() | bb;
+BitBoard BitBoard::kingAttacks(const BitBoard kings) {
+    BitBoard result = kings.east() | kings.west() | kings;
     result |= (result.north() | result.south());
-    result ^= bb;
+    result ^= kings;
 
     return result;
 }
diff --git a/BitBoard.hpp b/BitBoard.hpp
index 14ae54b..fba4f63 100644
--- a/BitBoard.hpp
+++ b/BitBoard.hpp
@@ -107,7 +107,7 @@ public:
     BitBoard fileFill() const;
 
     static BitBoard bishopAttacks(BitBoard pos, BitBoard empty);
-    static BitBoard kingAttacks(BitBoard bb);
+    static BitBoard kingAttacks(BitBoard kings);
 
     static BitBoard pawnNorthAttacks(BitBoard pawns, BitBoard targets);
     static BitBoard pawnSouthAttacks(BitBoard pawns, BitBoard targets);