diff --git a/src/timeman.cpp b/src/timeman.cpp
index 72a447af..e620dede 100644
--- a/src/timeman.cpp
+++ b/src/timeman.cpp
@@ -94,7 +94,7 @@ void TimeManagement::init(Search::LimitsType& limits,
     if (limits.movestogo == 0)
     {
         // Use extra time with larger increments
-        double optExtra = std::clamp(1.0 + 12.5 * limits.inc[us] / limits.time[us], 1.0, 1.11);
+        double optExtra = limits.inc[us] < 500 ? 1.0 : 1.1;
 
         // Calculate time constants based on current time left.
         double optConstant =