diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index a7a091ab..9521cd10 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -353,7 +353,7 @@ namespace {
 
             // Bonus for rook on an open or semi-open file
             if (pos.is_on_semiopen_file(Us, s))
-                score += RookOnFile[bool(pos.is_on_semiopen_file(Them, s))];
+                score += RookOnFile[pos.is_on_semiopen_file(Them, s)];
 
             // Penalty when trapped by the king, even more if the king cannot castle
             else if (mob <= 3)
diff --git a/src/pawns.cpp b/src/pawns.cpp
index 1ae65bf1..f6041199 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -130,7 +130,7 @@ namespace {
         // Score this pawn
         if (support | phalanx)
         {
-            int v =  Connected[r] * (phalanx ? 3 : 2) / (opposed ? 2 : 1)
+            int v =  Connected[r] * (2 + bool(phalanx) - opposed)
                    + 17 * popcount(support);
 
             score += make_score(v, v * (r - 2) / 4);