diff --git a/notebook/agentchats_sequential_chats.ipynb b/notebook/agentchats_sequential_chats.ipynb
index 3f6eae5f141..a3794e2cfb0 100644
--- a/notebook/agentchats_sequential_chats.ipynb
+++ b/notebook/agentchats_sequential_chats.ipynb
@@ -78,6 +78,7 @@
     "### Solve tasks with a series of chats\n",
     "\n",
     "The `autogen.initiate_chats` interface can take a list of dictionaries as inputs. Each dictionary preserves the following fields: \n",
+    "\n",
     "- `sender`: a conversable agent as the sender;\n",
     "- `recipient`: a conversable agent as the recipient;\n",
     "- `message`: is a string of text (typically a message containing the task);\n",