diff --git a/eqa_search.py b/eqa_search.py
index fc43e2e..d66c251 100644
--- a/eqa_search.py
+++ b/eqa_search.py
@@ -121,7 +121,7 @@ def enhanced_qa_search_pipe(config):
         p = p.map('result', 'result', sim_eval_op)
 
     p = (
-        p.map('result', 'docs', lambda x: '\n'.join([i[2] for i in x])
+        p.map('result', 'docs', lambda x: '\n'.join([i[2] for i in x]))
             .map(('question', 'docs', 'history'), 'prompt', ops.prompt.question_answer(llm_name=config.llm_src))
             .map('prompt', 'answer', llm_op)
     )