diff --git a/src/search.cpp b/src/search.cpp
index 734372004..50585eb13 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -813,12 +813,11 @@ Value Search::Worker::search(
     // Use static evaluation difference to improve quiet move ordering
     if (((ss - 1)->currentMove).is_ok() && !(ss - 1)->inCheck && !priorCapture)
     {
-        int bonus = std::clamp(-10 * int((ss - 1)->staticEval + ss->staticEval), -2023, 1563) + 583;
-        mainHistory[~us][((ss - 1)->currentMove).from_to()] << bonus * 944 / 1024;
+        int evalDiff = std::clamp(-int((ss - 1)->staticEval + ss->staticEval), -200, 156) + 58;
+        mainHistory[~us][((ss - 1)->currentMove).from_to()] << evalDiff * 9;
         if (!ttHit && type_of(pos.piece_on(prevSq)) != PAWN
             && ((ss - 1)->currentMove).type_of() != PROMOTION)
-            pawnHistory[pawn_history_index(pos)][pos.piece_on(prevSq)][prevSq]
-              << bonus * 1438 / 1024;
+            pawnHistory[pawn_history_index(pos)][pos.piece_on(prevSq)][prevSq] << evalDiff * 14;
     }
 
     // Set up the improving flag, which is true if current static evaluation is