diff --git a/libs/langgraph/src/prebuilt/react_agent_executor.ts b/libs/langgraph/src/prebuilt/react_agent_executor.ts
index 19a609c44..89d4bf56b 100644
--- a/libs/langgraph/src/prebuilt/react_agent_executor.ts
+++ b/libs/langgraph/src/prebuilt/react_agent_executor.ts
@@ -20,7 +20,12 @@ import {
 } from "@langchain/core/language_models/base";
 import { ChatPromptTemplate } from "@langchain/core/prompts";
 import { BaseCheckpointSaver } from "@langchain/langgraph-checkpoint";
-import { END, messagesStateReducer, START, StateGraph } from "../graph/index.js";
+import {
+  END,
+  messagesStateReducer,
+  START,
+  StateGraph,
+} from "../graph/index.js";
 import { MessagesAnnotation } from "../graph/messages_annotation.js";
 import { CompiledStateGraph, StateGraphArgs } from "../graph/state.js";
 import { All } from "../pregel/types.js";