diff --git a/libs/langgraph/tests/test_time_travel.py b/libs/langgraph/tests/test_time_travel.py
index c0eab5531..d6ce2076c 100644
--- a/libs/langgraph/tests/test_time_travel.py
+++ b/libs/langgraph/tests/test_time_travel.py
@@ -19,6 +19,7 @@ Key concepts:
 import operator
 from typing import Annotated
 
+import pytest
 from langchain_core.runnables import RunnableConfig
 from langgraph.checkpoint.base import BaseCheckpointSaver
 from typing_extensions import TypedDict
@@ -1647,6 +1648,7 @@ def test_stateful_subgraph_retains_state_on_parent_replay(
     assert started[0] == ("step_a", {"value": ["a:a1", "b:b1"]})
 
 
+@pytest.mark.xfail(reason="Fork does not yet roll back subgraph state correctly")
 def test_stateful_subgraph_retains_state_on_parent_fork(
     sync_checkpointer: BaseCheckpointSaver,
 ) -> None:
diff --git a/libs/langgraph/tests/test_time_travel_async.py b/libs/langgraph/tests/test_time_travel_async.py
index 71645d29d..5ffb023f8 100644
--- a/libs/langgraph/tests/test_time_travel_async.py
+++ b/libs/langgraph/tests/test_time_travel_async.py
@@ -1680,6 +1680,7 @@ async def test_stateful_subgraph_retains_state_on_parent_replay(
     assert started[0] == ("step_a", {"value": ["a:a1", "b:b1"]})
 
 
+@pytest.mark.xfail(reason="Fork does not yet roll back subgraph state correctly")
 @pytest.mark.skipif(
     sys.version_info < (3, 11),
     reason="Python 3.11+ required for async test",