diff --git a/backend/app/engine/engine.py b/backend/app/engine/engine.py
index 4d44ce6..2303eee 100644
--- a/backend/app/engine/engine.py
+++ b/backend/app/engine/engine.py
@@ -81,7 +81,7 @@ def create_summary_query_engine(index, top_k=3, use_reranker=False, filters=None
     summary_query_engine = summary_index.as_query_engine(
     response_mode=ResponseMode.TREE_SUMMARIZE,
     use_async=True,
-    streaming=True,
+    streaming=False,
     )
     return summary_query_engine