diff --git a/examples/How_to_stream_completions.ipynb b/examples/How_to_stream_completions.ipynb
index a780992..57f311a 100644
--- a/examples/How_to_stream_completions.ipynb
+++ b/examples/How_to_stream_completions.ipynb
@@ -553,7 +553,7 @@
     "print(f\"Full response received {chunk_time:.2f} seconds after request\")\n",
     "# clean None in collected_messages\n",
     "collected_messages = [m for m in collected_messages if m is not None]\n",
-    "full_reply_content = ''.join([m for m in collected_messages])\n",
+    "full_reply_content = ''.join(collected_messages)\n",
     "print(f\"Full conversation received: {full_reply_content}\")\n"
    ]
   },