diff --git a/langchain/chains/llm_math/base.py b/langchain/chains/llm_math/base.py
index aece80a9..6c5c905d 100644
--- a/langchain/chains/llm_math/base.py
+++ b/langchain/chains/llm_math/base.py
@@ -11,7 +11,6 @@ from langchain.chains.llm import LLMChain
 from langchain.chains.llm_math.prompt import PROMPT
 from langchain.prompts.base import BasePromptTemplate
 from langchain.schema import BaseLanguageModel
-from langchain.utilities import PythonREPL
 
 
 class LLMMathChain(Chain):