diff --git a/monkey/common/agent_events/abstract_agent_event.py b/monkey/common/agent_events/abstract_agent_event.py
index 8c3655602..e4469cae8 100644
--- a/monkey/common/agent_events/abstract_agent_event.py
+++ b/monkey/common/agent_events/abstract_agent_event.py
@@ -25,6 +25,6 @@ class AbstractAgentEvent(InfectionMonkeyBaseModel, ABC):
     """
 
     source: AgentID
-    target: Union[MachineID, IPv4Address, None] = Field(default=None)
+    target: Union[IPv4Address, MachineID, None] = Field(default=None)
     timestamp: float = Field(default_factory=time.time)
     tags: FrozenSet[str] = Field(default_factory=frozenset)