diff --git a/config/worldserver.conf b/config/worldserver.conf
index 1257395..aa5ca76 100644
--- a/config/worldserver.conf
+++ b/config/worldserver.conf
@@ -59,7 +59,7 @@ AllowTwoSide.WhoList = 1
 #-------------------------------------------------------------------
 # performance
 #-------------------------------------------------------------------
-PreloadAllNonInstancedMapGrids = 1
+#PreloadAllNonInstancedMapGrids = 1
 #SetAllCreaturesWithWaypointMovementActive = 0
 #DontCacheRandomMovementPaths = 1