diff --git a/config/worldserver.conf b/config/worldserver.conf
index ce10f45..92c4243 100644
--- a/config/worldserver.conf
+++ b/config/worldserver.conf
@@ -20,7 +20,7 @@ AllowTwoSide.Interaction.Auction = 1
 AllowTwoSide.WhoList = 1
 
 # performance
-PreloadAllNonInstancedMapGrids = 1
+PreloadAllNonInstancedMapGrids  = 0
 LoginDatabase.WorkerThreads     = 1
 WorldDatabase.WorkerThreads     = 1
 CharacterDatabase.WorkerThreads = 1