diff --git a/libs/langgraph/tests/test_pregel.py b/libs/langgraph/tests/test_pregel.py
index ee6545120..b0a822209 100644
--- a/libs/langgraph/tests/test_pregel.py
+++ b/libs/langgraph/tests/test_pregel.py
@@ -8457,7 +8457,6 @@ def test_nested_graph_interrupts_parallel(checkpointer: BaseCheckpointSaver) ->
             my_other_key: str
 
         def inner_1(state: InnerState):
-            time.sleep(0.1)
             return {"my_key": "got here", "my_other_key": state["my_key"]}
 
         def inner_2(state: InnerState):
diff --git a/libs/langgraph/tests/test_pregel_async.py b/libs/langgraph/tests/test_pregel_async.py
index d520c4092..d5cdfc472 100644
--- a/libs/langgraph/tests/test_pregel_async.py
+++ b/libs/langgraph/tests/test_pregel_async.py
@@ -6145,7 +6145,6 @@ async def test_nested_graph_interrupts(
         assert await app.ainvoke({"my_key": "my value"}, config, debug=True) == {
             "my_key": "hi my value",
         }
-        await asyncio.sleep(0.05)
         assert [s async for s in app.aget_state_history(config)] == [
             StateSnapshot(
                 values={"my_key": "hi my value"},
@@ -6187,7 +6186,6 @@ async def test_nested_graph_interrupts(
         assert await app.ainvoke(None, config, debug=True) == {
             "my_key": "hi my value here and there and back again",
         }
-        await asyncio.sleep(0.05)
         assert [s async for s in app.aget_state_history(config)] == [
             StateSnapshot(
                 values={"my_key": "hi my value here and there and back again"},
@@ -6324,7 +6322,6 @@ async def test_nested_graph_interrupts(
                 "my_key": "hi my value",
             },
         ]
-        await asyncio.sleep(0.05)
         assert [s async for s in app.aget_state_history(config)] == [
             StateSnapshot(
                 values={"my_key": "hi my value"},
@@ -6365,7 +6362,6 @@ async def test_nested_graph_interrupts(
         ]
         # while we're waiting for the node w/ interrupt inside to finish
         assert [c async for c in app.astream(None, config, stream_mode="values")] == []
-        await asyncio.sleep(0.05)
         assert [s async for s in app.aget_state_history(config)] == [
             StateSnapshot(
                 values={"my_key": "hi my value"},
@@ -6412,7 +6408,6 @@ async def test_nested_graph_interrupts(
                 "my_key": "hi my value here and there and back again",
             },
         ]
-        await asyncio.sleep(0.05)
         assert [s async for s in app.aget_state_history(config)] == [
             StateSnapshot(
                 values={"my_key": "hi my value here and there and back again"},
@@ -6516,7 +6511,6 @@ async def test_nested_graph_interrupts(
                 "my_key": "hi my value",
             },
         ]
-        await asyncio.sleep(0.05)
         assert [s async for s in app.aget_state_history(config)] == [
             StateSnapshot(
                 values={"my_key": "hi my value"},
@@ -6560,7 +6554,6 @@ async def test_nested_graph_interrupts(
                 "my_key": "hi my value here and there",
             },
         ]
-        await asyncio.sleep(0.05)
         assert [s async for s in app.aget_state_history(config)] == [
             StateSnapshot(
                 values={"my_key": "hi my value here and there"},
@@ -6626,7 +6619,6 @@ async def test_nested_graph_interrupts(
                 "my_key": "hi my value here and there and back again",
             },
         ]
-        await asyncio.sleep(0.05)
         assert [s async for s in app.aget_state_history(config)] == [
             StateSnapshot(
                 values={"my_key": "hi my value here and there and back again"},
@@ -6759,7 +6751,6 @@ async def test_nested_graph_interrupts(
             ),
         ]
 
-        await asyncio.sleep(0.05)
         child_state_history = [
             c
             async for c in app.aget_state_history(
@@ -6993,7 +6984,6 @@ async def test_nested_graph_interrupts_parallel(
             my_other_key: str
 
         async def inner_1(state: InnerState):
-            await asyncio.sleep(0.1)
             return {"my_key": "got here", "my_other_key": state["my_key"]}
 
         async def inner_2(state: InnerState):