diff --git a/libs/langchain/tests/unit_tests/chains/rl_chain/test_rl_chain_base_embedder.py b/libs/langchain/tests/unit_tests/chains/rl_chain/test_rl_chain_base_embedder.py
index 4ccc75868d2..d0abc97e758 100644
--- a/libs/langchain/tests/unit_tests/chains/rl_chain/test_rl_chain_base_embedder.py
+++ b/libs/langchain/tests/unit_tests/chains/rl_chain/test_rl_chain_base_embedder.py
@@ -1,6 +1,7 @@
+from typing import List
+
 import pytest
 from test_utils import MockEncoder
-from typing import List
 
 import langchain.chains.rl_chain.base as base