diff --git a/backend/main.py b/backend/main.py
index 628bdc9..06ef15a 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -150,7 +150,7 @@ def test(document: Document):
         print("found summary in db")
         return {"summary": indexed_summaries[2], "summary_list": indexed_summaries[3]}
     # get model
-    llm_model = db.execute(text("SELECT * FROM config ORDER BY id DESC LIMIT 1")).first()[2]
+    llm_model = db.execute(text("SELECT * FROM config ORDER BY id DESC LIMIT 1")).first()[3]
     s = Summarize(document=document, model=llm_model)
     summary = s.get_summary()
     entry = Summary(file_name=document.document, summary=summary.get('summary'),