diff --git a/python/packages/autogen-agentchat/src/autogen_agentchat/teams/_group_chat/_graph/_digraph_group_chat.py b/python/packages/autogen-agentchat/src/autogen_agentchat/teams/_group_chat/_graph/_digraph_group_chat.py
index d77b42dd17f2..21862559e91d 100644
--- a/python/packages/autogen-agentchat/src/autogen_agentchat/teams/_group_chat/_graph/_digraph_group_chat.py
+++ b/python/packages/autogen-agentchat/src/autogen_agentchat/teams/_group_chat/_graph/_digraph_group_chat.py
@@ -517,6 +517,7 @@ async def save_state(self) -> Mapping[str, Any]:
             "remaining": {target: dict(counter) for target, counter in self._remaining.items()},
             "enqueued_any": dict(self._enqueued_any),
             "ready": list(self._ready),
+            "triggered_activation_groups": {target: list(groups) for target, groups in self._triggered_activation_groups.items()},
         }
         return state
 
@@ -527,6 +528,7 @@ async def load_state(self, state: Mapping[str, Any]) -> None:
         self._remaining = {target: Counter(groups) for target, groups in state["remaining"].items()}
         self._enqueued_any = state["enqueued_any"]
         self._ready = deque(state["ready"])
+        self._triggered_activation_groups = {target: set(groups) for target, groups in state["triggered_activation_groups"].items()}
 
     async def reset(self) -> None:
         """Reset execution state to the start of the graph."""
diff --git a/python/packages/autogen-agentchat/tests/test_group_chat_graph.py b/python/packages/autogen-agentchat/tests/test_group_chat_graph.py
index b3a82e9ee203..ef77ec570c30 100644
--- a/python/packages/autogen-agentchat/tests/test_group_chat_graph.py
+++ b/python/packages/autogen-agentchat/tests/test_group_chat_graph.py
@@ -13,7 +13,7 @@
     PerSourceFilter,
 )
 from autogen_agentchat.base import Response, TaskResult
-from autogen_agentchat.conditions import MaxMessageTermination, SourceMatchTermination
+from autogen_agentchat.conditions import MaxMessageTermination, SourceMatchTermination, StopMessageTermination
 from autogen_agentchat.messages import BaseChatMessage, ChatMessage, MessageFactory, StopMessage, TextMessage
 from autogen_agentchat.teams import (
     DiGraphBuilder,
@@ -1766,3 +1766,62 @@ async def test_digraph_group_chat_resume_with_termination_condition(runtime: Age
     assert agent_a.total_messages == 1  # Still only ran once
     assert agent_b.total_messages == 1  # Still only ran once
     assert agent_c.total_messages == 1  # Now ran once
+
+@pytest.mark.asyncio
+async def test_digraph_group_chat_resumes_from_state_with_triggered_activation_groups(runtime: AgentRuntime | None) -> None:
+    class _NoOpAgent(BaseChatAgent):
+        def __init__(self, name: str, description: str = "", target: str = "", stop_when: str = "") -> None:
+            super().__init__(name, description)
+            self._target = target
+            self._stop_when = stop_when
+
+        @property
+        def produced_message_types(self) -> Sequence[type[BaseChatMessage]]:
+            return (TextMessage,)
+
+        async def on_messages(self, messages: Sequence[BaseChatMessage], cancellation_token: CancellationToken) -> Response:
+
+            # Force the stop message when specific string is matched
+            if self.name == self._stop_when:
+                return Response(chat_message=StopMessage(content=self.name, source=self.name))
+            
+            return Response(chat_message=TextMessage(content=self._target, source=self.name))
+
+        async def on_reset(self, cancellation_token: CancellationToken) -> None:
+            pass
+
+    def create_flow() -> GraphFlow:
+        agent_a = _NoOpAgent(name="A", target="B", stop_when="A")
+        agent_b = _NoOpAgent(name="B", target="A")
+
+        builder = DiGraphBuilder()
+        builder.add_node(agent_a).add_node(agent_b)
+
+        # Agent A will loop forever
+        builder.add_edge(agent_a, agent_a, "A", "loopback")
+        builder.add_edge(agent_a, agent_b, "B")
+
+        builder.set_entry_point(agent_a)
+
+        return GraphFlow(
+            participants=builder.get_participants(),
+            graph=builder.build(),
+            runtime=runtime,
+            termination_condition=StopMessageTermination(),
+        )
+
+    # Run the graph flow until termination condition is reached
+    team_one = create_flow()
+    result_one: TaskResult = await team_one.run(task="Start")
+    assert result_one.stop_reason == "Stop message received"
+
+    # Export state.
+    state = await team_one.save_state()
+
+    # Load team 1's state into team 2.
+    team_two = create_flow()
+    await team_two.load_state(state)
+
+    # Team 2 should resume and immediately hit the stop condition again
+    result_two: TaskResult = await team_two.run(task="Continue")
+    assert result_two.stop_reason == "Stop message received"
\ No newline at end of file