diff --git a/monkey/monkey_island/cc/models/simulation.py b/monkey/monkey_island/cc/models/simulation.py
index d04bee76b..3f52ae370 100644
--- a/monkey/monkey_island/cc/models/simulation.py
+++ b/monkey/monkey_island/cc/models/simulation.py
@@ -1,6 +1,8 @@
 from __future__ import annotations
 
+from datetime import datetime
 from enum import Enum
+from typing import Optional
 
 from common.base_models import InfectionMonkeyBaseModel
 
@@ -13,3 +15,4 @@ class IslandMode(Enum):
 
 class Simulation(InfectionMonkeyBaseModel):
     mode: IslandMode = IslandMode.UNSET
+    terminate_signal_time: Optional[datetime] = None
diff --git a/vulture_allowlist.py b/vulture_allowlist.py
index ef9613fca..43292e49e 100644
--- a/vulture_allowlist.py
+++ b/vulture_allowlist.py
@@ -11,7 +11,7 @@ from common.credentials import Credentials, LMHash, NTHash
 from common.types import SocketAddress
 from infection_monkey.exploit.log4shell_utils.ldap_server import LDAPServerFactory
 from monkey_island.cc.event_queue import IslandEventTopic, PyPubSubIslandEventQueue
-from monkey_island.cc.models import Report
+from monkey_island.cc.models import Report, Simulation
 from monkey_island.cc.models.networkmap import Arc, NetworkMap
 from monkey_island.cc.repository import MongoAgentRepository, MongoMachineRepository
 from monkey_island.cc.repository.attack.IMitigationsRepository import IMitigationsRepository
@@ -328,3 +328,5 @@ CC_TUNNEL
 
 # TODO: Remove after #2323
 SocketAddress
+
+Simulation.terminate_signal_time