diff --git a/libs/prebuilt/langgraph/prebuilt/chat_agent_executor.py b/libs/prebuilt/langgraph/prebuilt/chat_agent_executor.py
index 5ad1de688..9887694c8 100644
--- a/libs/prebuilt/langgraph/prebuilt/chat_agent_executor.py
+++ b/libs/prebuilt/langgraph/prebuilt/chat_agent_executor.py
@@ -570,7 +570,9 @@ def create_react_agent(
         if is_dynamic_model:
             resolved_model = model(state, runtime)  # type: ignore[operator]
             if (
-                _should_bind_tools(resolved_model, tool_classes, num_builtin=len(llm_builtin_tools))  # type: ignore[arg-type]
+                _should_bind_tools(
+                    resolved_model, tool_classes, num_builtin=len(llm_builtin_tools)
+                )  # type: ignore[arg-type]
                 and len(tool_classes + llm_builtin_tools) > 0
             ):
                 resolved_model = cast(BaseChatModel, resolved_model).bind_tools(
@@ -587,7 +589,9 @@ def create_react_agent(
         if is_async_dynamic_model:
             resolved_model = await model(state, runtime)  # type: ignore[misc,operator]
             if (
-                _should_bind_tools(resolved_model, tool_classes, num_builtin=len(llm_builtin_tools))  # type: ignore[arg-type]
+                _should_bind_tools(
+                    resolved_model, tool_classes, num_builtin=len(llm_builtin_tools)
+                )  # type: ignore[arg-type]
                 and len(tool_classes + llm_builtin_tools) > 0
             ):
                 resolved_model = cast(BaseChatModel, resolved_model).bind_tools(
@@ -597,7 +601,9 @@ def create_react_agent(
         elif is_dynamic_model:
             resolved_model = model(state, runtime)  # type: ignore[operator]
             if (
-                _should_bind_tools(resolved_model, tool_classes, num_builtin=len(llm_builtin_tools))  # type: ignore[arg-type]
+                _should_bind_tools(
+                    resolved_model, tool_classes, num_builtin=len(llm_builtin_tools)
+                )  # type: ignore[arg-type]
                 and len(tool_classes + llm_builtin_tools) > 0
             ):
                 resolved_model = cast(BaseChatModel, resolved_model).bind_tools(
@@ -1038,10 +1044,3 @@ __all__ = [
     "AgentStateWithStructuredResponse",
     "AgentStateWithStructuredResponsePydantic",
 ]
-
-
-
-
-
-
-