diff --git a/llama_cpp/server/app.py b/llama_cpp/server/app.py
index 368022c45..7a1391df9 100644
--- a/llama_cpp/server/app.py
+++ b/llama_cpp/server/app.py
@@ -290,6 +290,7 @@ def iterator() -> Iterator[llama_cpp.CreateCompletionStreamResponse]:
                 inner_send_chan=send_chan,
                 iterator=iterator(),
             ),
+            sep='\n',
         )
     else:
         return iterator_or_completion
@@ -382,6 +383,7 @@ def iterator() -> Iterator[llama_cpp.ChatCompletionChunk]:
                 inner_send_chan=send_chan,
                 iterator=iterator(),
             ),
+            sep='\n',
         )
     else:
         return iterator_or_completion