diff --git a/agents-api/agents_api/activities/summarization.py b/agents-api/agents_api/activities/summarization.py
index 50292f7e6..f10a64e38 100644
--- a/agents-api/agents_api/activities/summarization.py
+++ b/agents-api/agents_api/activities/summarization.py
@@ -190,7 +190,7 @@ async def summarization(session_id: str) -> None:
         timestamp=entries[0]["timestamp"] + ts_delta,
     )
 
-    add_entries_query(new_entities_entry)
+    add_entries_query([new_entities_entry])
     entries_summarization_query(
         session_id=session_id,
         new_entry=new_entities_entry,