diff --git a/src/search.cpp b/src/search.cpp
index ea43017e..5209bd07 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -855,7 +855,7 @@ Value Search::Worker::search(
     // Step 11. ProbCut (~10 Elo)
     // If we have a good enough capture (or queen promotion) and a reduced search
     // returns a value much above beta, we can (almost) safely prune the previous move.
-    probCutBeta = beta + 187 - 53 * improving - 27 * opponentWorsening;
+    probCutBeta = beta + 187 - 56 * improving;
     if (!PvNode && depth > 3
         && !is_decisive(beta)
         // If value from transposition table is lower than probCutBeta, don't attempt