Index: java/net/sf/l2j/gameserver/model/zone/L2ZoneType.java
===================================================================
--- java/net/sf/l2j/gameserver/model/zone/L2ZoneType.java	(revision 1283)
+++ java/net/sf/l2j/gameserver/model/zone/L2ZoneType.java	(working copy)
@@ -246,29 +246,32 @@
 	
 	public void revalidateInZone(L2Character character)
 	{
-		// If the character cant be affected by this zone return
-		if (_checkAffected)
+		if (character instanceof L2PcInstance)
 		{
-			if (!isAffected(character)) return;
-		}
+			// If the character cant be affected by this zone return
+			if (_checkAffected)
+			{
+				if (!isAffected(character)) return;
+			}
 		
-		// If the object is inside the zone...
-		if (_zone.isInsideZone(character.getX(), character.getY(), character.getZ()))
-		{
-			// Was the character not yet inside this zone?
-			if (!_characterList.contains(character))
+			// If the object is inside the zone...
+			if (_zone.isInsideZone(character.getX(), character.getY(), character.getZ()))
 			{
-				_characterList.add(character);
-				onEnter(character);
+				// 	Was the character not yet inside this zone?
+				if (!_characterList.contains(character))
+				{
+					_characterList.add(character);
+					onEnter(character);
+				}
 			}
-		}
-		else
-		{
-			// Was the character inside this zone?
-			if (_characterList.contains(character))
+			else
 			{
-				_characterList.remove(character);
-				onExit(character);
+				// 	Was the character inside this zone?
+				if (_characterList.contains(character))
+				{
+					_characterList.remove(character);
+					onExit(character);
+				}
 			}
 		}
 	}