diff --git a/libs/langgraph/langgraph/pregel/loop.py b/libs/langgraph/langgraph/pregel/loop.py
index 1f2fe91a3..e92f0c267 100644
--- a/libs/langgraph/langgraph/pregel/loop.py
+++ b/libs/langgraph/langgraph/pregel/loop.py
@@ -345,11 +345,11 @@ class PregelLoop(LoopProtocol):
                 (PUSH, task.path, write_idx, task.id, call),
                 None,
                 checkpoint=self.checkpoint,
-                pending_writes=[(task.id, *w) for w in task.writes],
+                pending_writes=self.checkpoint_pending_writes,
                 processes=self.nodes,
                 channels=self.channels,
                 managed=self.managed,
-                config=self.config,
+                config=task.config,
                 step=self.step,
                 for_execution=True,
                 store=self.store,