diff --git a/src/game/ObjectMgr.cpp b/src/game/ObjectMgr.cpp
index f8abddebf..167e6c69c 100644
--- a/src/game/ObjectMgr.cpp
+++ b/src/game/ObjectMgr.cpp
@@ -5113,7 +5113,7 @@ uint32 ObjectMgr::GenerateAuctionID()
 
 uint64 ObjectMgr::GenerateEquipmentSetGuid()
 {
-    if(m_equipmentSetGuid>=0xFFFFFFFFFFFFFFFE)
+    if(m_equipmentSetGuid>=0xFFFFFFFFFFFFFFFEll)
     {
         sLog.outError("EquipmentSet guid overflow!! Can't continue, shutting down server. ");
         World::StopNow(ERROR_EXIT_CODE);