diff --git a/src/search.cpp b/src/search.cpp
index 80eeb717..f91852cd 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -673,7 +673,7 @@ namespace {
         // Stop search if most of MaxSearchTime is consumed at the end of the
         // iteration.  We probably don't have enough time to search the first
         // move at the next iteration anyway.
-        if(current_search_time() > ((MaxSearchTime + ExtraSearchTime)*80) / 128)
+        if(current_search_time() > ((MaxSearchTime + ExtraSearchTime)*90) / 128)
           stopSearch = true;
 
         if(stopSearch) {
@@ -2227,7 +2227,7 @@ namespace {
     bool overTime =     t > AbsoluteMaxSearchTime
                      || (RootMoveNumber == 1 && t > MaxSearchTime + ExtraSearchTime)
                      || (  !FailHigh && !fail_high_ply_1() && !Problem
-                         && t > 6*(MaxSearchTime + ExtraSearchTime));
+                         && t > 10*(MaxSearchTime + ExtraSearchTime));
 
     if (   (Iteration >= 2 && (!InfiniteSearch && overTime))
         || (ExactMaxTime && t >= ExactMaxTime)