diff --git a/libs/langgraph/langgraph/utils/future.py b/libs/langgraph/langgraph/utils/future.py
index a373d1cce..a895fe885 100644
--- a/libs/langgraph/langgraph/utils/future.py
+++ b/libs/langgraph/langgraph/utils/future.py
@@ -164,7 +164,7 @@ def _ensure_future(
         elif EAGER_NOT_SUPPORTED or lazy:
             return loop.create_task(coro_or_future, name=name, context=context)
         else:
-            return asyncio.eager_task_factory(  # type:ignore[attr-defined]
+            return asyncio.eager_task_factory(  # type:ignore
                 loop, coro_or_future, name=name, context=context
             )
     except RuntimeError: