diff --git a/src/syzygy/tbprobe.cpp b/src/syzygy/tbprobe.cpp
index 646176a9..7bce67ea 100644
--- a/src/syzygy/tbprobe.cpp
+++ b/src/syzygy/tbprobe.cpp
@@ -624,7 +624,7 @@ int Tablebases::probe_dtz(Position& pos, int *success)
       if (v1 >= 0)
         v = v1;
     } else if (v < 0) {
-      if (v1 >= 0 || v1 < 100)
+      if (v1 >= 0 || v1 < -100)
         v = v1;
     } else if (v > 100) {
       if (v1 > 0)