diff --git a/summariser/app/llm/llm.py b/summariser/app/llm/llm.py
index 3719c52..1a44b00 100644
--- a/summariser/app/llm/llm.py
+++ b/summariser/app/llm/llm.py
@@ -17,10 +17,10 @@ def __init__(self, config):
         summarise_prompt = ChatPromptTemplate.from_template(self.config["summariser_prompt"])
         output_parser = StrOutputParser()
 
-        self.chain = chain = summarise_prompt | model | output_parser
+        self.chain = summarise_prompt | model | output_parser
 
     def query(self, groupchat_history: str) -> str:
         return self.chain.invoke({"groupchat_history": groupchat_history})
 
 
-llamabot = LlamaBot(llama_config)
\ No newline at end of file
+llamabot = LlamaBot(llama_config)