diff --git a/src/search.rs b/src/search.rs
index ae249bbe..f5c8be41 100644
--- a/src/search.rs
+++ b/src/search.rs
@@ -834,6 +834,7 @@ fn search<NODE: NodeType>(
             if score > alpha {
                 if !NODE::ROOT {
                     new_depth += (score > best_score + 50 + 4 * reduced_depth) as i32;
+                    new_depth += (score > best_score + 768) as i32;
                     new_depth -= (score < best_score + 5 + reduced_depth) as i32;
                 }