diff --git a/app.py b/app.py
index 3a005b416e..f989604aa5 100644
--- a/app.py
+++ b/app.py
@@ -518,8 +518,8 @@ def conversation_with_data(request_body):
         return Response(stream_with_data(body, headers, endpoint, history_metadata), mimetype='text/event-stream')
 
 def stream_without_data(response, history_metadata={}):
-    responseText = ""
     for line in response:
+        responseText = ""
         if line["choices"]:
             deltaText = line["choices"][0]["delta"].get('content')
         else: