diff --git a/libs/langchain_v1/langchain/agents/factory.py b/libs/langchain_v1/langchain/agents/factory.py
index 0d136da06aa..d9ac4e61a76 100644
--- a/libs/langchain_v1/langchain/agents/factory.py
+++ b/libs/langchain_v1/langchain/agents/factory.py
@@ -1642,3 +1642,4 @@ def _add_middleware_edge(
 __all__ = [
     "create_agent",
 ]
+