diff --git a/src/pawns.cpp b/src/pawns.cpp
index 8f4232d7..2459a6b0 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -206,9 +206,9 @@ Score PawnInfoTable::evaluate_pawns(const Position& pos, Bitboard ourPawns,
       assert(pos.piece_on(s) == piece_of_color_and_type(Us, PAWN));
 
       // Passed, isolated or doubled pawn?
-      passed   = Position::pawn_is_passed(theirPawns, Us, s);
-      isolated = Position::pawn_is_isolated(ourPawns, s);
-      doubled  = Position::pawn_is_doubled(ourPawns, Us, s);
+      passed   = !(theirPawns & passed_pawn_mask(Us, s));
+      isolated = !(ourPawns & neighboring_files_bb(s));
+      doubled  = ourPawns & squares_behind(Us, s);
 
       // We calculate kingside and queenside pawn storm
       // scores for both colors. These are used when evaluating
diff --git a/src/position.h b/src/position.h
index 0aac1c36..8121bec1 100644
--- a/src/position.h
+++ b/src/position.h
@@ -228,9 +228,6 @@ public:
 
   // Information about pawns
   bool pawn_is_passed(Color c, Square s) const;
-  static bool pawn_is_passed(Bitboard theirPawns, Color c, Square s);
-  static bool pawn_is_isolated(Bitboard ourPawns, Square s);
-  static bool pawn_is_doubled(Bitboard ourPawns, Color c, Square s);
 
   // Weak squares
   bool square_is_weak(Square s, Color c) const;
@@ -485,18 +482,6 @@ inline bool Position::pawn_is_passed(Color c, Square s) const {
   return !(pieces(PAWN, opposite_color(c)) & passed_pawn_mask(c, s));
 }
 
-inline bool Position::pawn_is_passed(Bitboard theirPawns, Color c, Square s) {
-  return !(theirPawns & passed_pawn_mask(c, s));
-}
-
-inline bool Position::pawn_is_isolated(Bitboard ourPawns, Square s) {
-  return !(ourPawns & neighboring_files_bb(s));
-}
-
-inline bool Position::pawn_is_doubled(Bitboard ourPawns, Color c, Square s) {
-  return ourPawns & squares_behind(c, s);
-}
-
 inline bool Position::square_is_weak(Square s, Color c) const {
   return !(pieces(PAWN, c) & outpost_mask(opposite_color(c), s));
 }