diff --git a/config/worldserver.conf b/config/worldserver.conf
index ac92162..f338f85 100644
--- a/config/worldserver.conf
+++ b/config/worldserver.conf
@@ -43,7 +43,7 @@ AllowTwoSide.WhoList = 1
 #-------------------------------------------------------------------
 # performance
 #-------------------------------------------------------------------
-#PreloadAllNonInstancedMapGrids = 0
+PreloadAllNonInstancedMapGrids = 1
 #SetAllCreaturesWithWaypointMovementActive = 0
 #DontCacheRandomMovementPaths = 1