diff --git a/L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/instances/AbstractInstance.java b/L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/instances/AbstractInstance.java
index d00849e2ee..0e8e73f425 100644
--- a/L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/instances/AbstractInstance.java
+++ b/L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/instances/AbstractInstance.java
@@ -24,7 +24,6 @@ import com.l2jmobius.Config;
 import com.l2jmobius.gameserver.enums.InstanceReenterType;
 import com.l2jmobius.gameserver.instancemanager.InstanceManager;
 import com.l2jmobius.gameserver.model.L2World;
-import com.l2jmobius.gameserver.model.actor.L2Npc;
 import com.l2jmobius.gameserver.model.actor.L2Summon;
 import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
 import com.l2jmobius.gameserver.model.holders.InstanceReenterTimeHolder;
@@ -183,17 +182,6 @@ public abstract class AbstractInstance extends AbstractNpcAI
 		return true;
 	}
 	
-	/**
-	 * Spawns group of instance NPCs
-	 * @param groupName the name of group from XML definition to spawn
-	 * @param instanceId the instance ID
-	 * @return list of spawned NPCs
-	 */
-	protected List<L2Npc> spawnGroup(String groupName, int instanceId)
-	{
-		return InstanceManager.getInstance().getInstance(instanceId).spawnGroup(groupName);
-	}
-	
 	/**
 	 * Sets reenter time for every player in the instance.
 	 * @param world the instance
diff --git a/L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/instances/SSQSanctumOfTheLordsOfDawn/SSQSanctumOfTheLordsOfDawn.java b/L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/instances/SSQSanctumOfTheLordsOfDawn/SSQSanctumOfTheLordsOfDawn.java
index 697dbf5c9b..e6107a7e84 100644
--- a/L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/instances/SSQSanctumOfTheLordsOfDawn/SSQSanctumOfTheLordsOfDawn.java
+++ b/L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/instances/SSQSanctumOfTheLordsOfDawn/SSQSanctumOfTheLordsOfDawn.java
@@ -84,7 +84,7 @@ public final class SSQSanctumOfTheLordsOfDawn extends AbstractInstance
 				final InstanceWorld world = InstanceManager.getInstance().getPlayerWorld(player);
 				if (world != null)
 				{
-					spawnGroup("high_priest_of_dawn", world.getInstanceId());
+					world.spawnGroup("high_priest_of_dawn");
 					player.sendPacket(SystemMessageId.BY_USING_THE_SKILL_OF_EINHASAD_S_HOLY_SWORD_DEFEAT_THE_EVIL_LILIMS);
 				}
 				break;
@@ -170,10 +170,10 @@ public final class SSQSanctumOfTheLordsOfDawn extends AbstractInstance
 		if (firstEntrance)
 		{
 			world.addAllowed(player.getObjectId());
-			world.setParameter("save_point1", spawnGroup("save_point1", world.getInstanceId()));
-			world.setParameter("save_point2", spawnGroup("save_point2", world.getInstanceId()));
-			world.setParameter("save_point3", spawnGroup("save_point3", world.getInstanceId()));
-			world.setParameter("save_point4", spawnGroup("save_point4", world.getInstanceId()));
+			world.setParameter("save_point1", world.spawnGroup("save_point1"));
+			world.setParameter("save_point2", world.spawnGroup("save_point2"));
+			world.setParameter("save_point3", world.spawnGroup("save_point3"));
+			world.setParameter("save_point4", world.spawnGroup("save_point4"));
 		}
 		teleportPlayer(player, ENTER, world.getInstanceId());
 	}
diff --git a/L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/instancezone/InstanceWorld.java b/L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/instancezone/InstanceWorld.java
index 4d7010ebdc..b5b6d48ed8 100644
--- a/L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/instancezone/InstanceWorld.java
+++ b/L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/instancezone/InstanceWorld.java
@@ -244,4 +244,14 @@ public class InstanceWorld
 	{
 		return getNpcs().stream().filter(n -> n.getId() == id).findFirst().orElse(null);
 	}
+	
+	/**
+	 * Spawns group of instance NPCs
+	 * @param groupName the name of group from XML definition to spawn
+	 * @return list of spawned NPCs
+	 */
+	public List<L2Npc> spawnGroup(String groupName)
+	{
+		return _instance.spawnGroup(groupName);
+	}
 }