diff --git a/libs/langgraph/langgraph/pregel/_loop.py b/libs/langgraph/langgraph/pregel/_loop.py
index 79201d0d6..a97815fe2 100644
--- a/libs/langgraph/langgraph/pregel/_loop.py
+++ b/libs/langgraph/langgraph/pregel/_loop.py
@@ -1109,6 +1109,22 @@ class SyncPregelLoop(PregelLoop, AbstractContextManager):
             if saved.pending_writes is not None
             else []
         )
+        # When re-invoking from a specific checkpoint (not skip_done_tasks)
+        # that isn't a subgraph being resumed by its parent (CONFIG_KEY_RESUMING),
+        # clear cached RESUME writes so that interrupt() re-fires instead of
+        # returning stale cached values. This mirrors the behavior of fork
+        # checkpoints created via update_state, which start with no writes.
+        # Command(resume=...) will add its own fresh RESUME writes in _first().
+        if (
+            not self.skip_done_tasks
+            and CONFIG_KEY_RESUMING
+            not in self.config.get(CONF, {})
+        ):
+            self.checkpoint_pending_writes = [
+                w
+                for w in self.checkpoint_pending_writes
+                if w[1] != RESUME
+            ]
 
         self.submit = self.stack.enter_context(BackgroundExecutor(self.config))
         self.channels, self.managed = channels_from_checkpoint(
@@ -1288,6 +1304,22 @@ class AsyncPregelLoop(PregelLoop, AbstractAsyncContextManager):
             if saved.pending_writes is not None
             else []
         )
+        # When re-invoking from a specific checkpoint (not skip_done_tasks)
+        # that isn't a subgraph being resumed by its parent (CONFIG_KEY_RESUMING),
+        # clear cached RESUME writes so that interrupt() re-fires instead of
+        # returning stale cached values. This mirrors the behavior of fork
+        # checkpoints created via update_state, which start with no writes.
+        # Command(resume=...) will add its own fresh RESUME writes in _first().
+        if (
+            not self.skip_done_tasks
+            and CONFIG_KEY_RESUMING
+            not in self.config.get(CONF, {})
+        ):
+            self.checkpoint_pending_writes = [
+                w
+                for w in self.checkpoint_pending_writes
+                if w[1] != RESUME
+            ]
 
         self.submit = await self.stack.enter_async_context(
             AsyncBackgroundExecutor(self.config)
diff --git a/libs/langgraph/tests/test_pregel.py b/libs/langgraph/tests/test_pregel.py
index 61eaa5116..cbcbbbe03 100644
--- a/libs/langgraph/tests/test_pregel.py
+++ b/libs/langgraph/tests/test_pregel.py
@@ -5316,6 +5316,79 @@ def test_multiple_interrupt_state_persistence(
     assert state.values["steps"] == ["step1", "step2"]
 
 
+def test_fork_from_resolved_interrupt_retriggers(
+    sync_checkpointer: BaseCheckpointSaver,
+) -> None:
+    """Replaying from a checkpoint before an interrupt node should re-trigger
+    the interrupt rather than reusing cached resume values from the original
+    execution. This covers both the checkpoint that directly resolved the
+    interrupt and an earlier checkpoint (before the interrupt node)."""
+
+    called: list[str] = []
+
+    class State(TypedDict):
+        value: Annotated[list[str], operator.add]
+
+    def node_a(state: State) -> State:
+        called.append("node_a")
+        return {"value": ["a"]}
+
+    def ask_human(state: State) -> State:
+        called.append("ask_human")
+        answer = interrupt("What is your input?")
+        return {"value": [f"human:{answer}"]}
+
+    def node_b(state: State) -> State:
+        called.append("node_b")
+        return {"value": ["b"]}
+
+    graph = (
+        StateGraph(State)
+        .add_node("node_a", node_a)
+        .add_node("ask_human", ask_human)
+        .add_node("node_b", node_b)
+        .add_edge(START, "node_a")
+        .add_edge("node_a", "ask_human")
+        .add_edge("ask_human", "node_b")
+        .compile(checkpointer=sync_checkpointer)
+    )
+
+    config = {"configurable": {"thread_id": "1"}}
+
+    # 1. Run until interrupt
+    result = graph.invoke({"value": []}, config)
+    assert "__interrupt__" in result
+
+    # 2. Resume with answer — completes the full graph
+    result = graph.invoke(Command(resume="hello"), config)
+    assert result == {"value": ["a", "human:hello", "b"]}
+
+    # 3. Find checkpoint before ask_human (after node_a completed)
+    history = list(graph.get_state_history(config))
+    before_ask = [s for s in history if s.next == ("ask_human",)][-1]
+
+    # 4. Replay from that checkpoint — interrupt should re-fire
+    called.clear()
+    replay_result = graph.invoke(None, before_ask.config)
+
+    assert "__interrupt__" in replay_result
+    assert replay_result["value"] == ["a"]
+    assert replay_result["__interrupt__"][0].value == "What is your input?"
+    # ask_human was called but hit interrupt before returning
+    assert "ask_human" in called
+    # node_a should NOT run (it's before our checkpoint)
+    assert "node_a" not in called
+    # node_b should NOT run (interrupt halted execution)
+    assert "node_b" not in called
+
+    # 5. Resume the re-triggered interrupt with a new answer
+    called.clear()
+    result = graph.invoke(Command(resume="world"), before_ask.config)
+    assert result == {"value": ["a", "human:world", "b"]}
+    assert "ask_human" in called
+    assert "node_b" in called
+
+
 def test_concurrent_execution_thread_safety():
     """Test thread safety during concurrent execution."""