diff --git a/desktop_version/src/Map.cpp b/desktop_version/src/Map.cpp
index 18e83ff2..c6cca16b 100644
--- a/desktop_version/src/Map.cpp
+++ b/desktop_version/src/Map.cpp
@@ -2313,7 +2313,7 @@ void mapclass::setregion(int id, int rx, int ry, int rx2, int ry2)
             rx = rx2;
             rx2 = temp;
         }
-        if (ry2 > ry)
+        if (ry2 < ry)
         {
             int temp = ry;
             ry = ry2;