diff --git a/docs/extras/use_cases/agent_simulations/camel_role_playing.ipynb b/docs/extras/use_cases/agent_simulations/camel_role_playing.ipynb
index cad36c5d9e..d0684d6525 100644
--- a/docs/extras/use_cases/agent_simulations/camel_role_playing.ipynb
+++ b/docs/extras/use_cases/agent_simulations/camel_role_playing.ipynb
@@ -282,7 +282,7 @@
     "user_agent.reset()\n",
     "\n",
     "# Initialize chats\n",
-    "assistant_msg = HumanMessage(\n",
+    "user_msg = HumanMessage(\n",
     "    content=(\n",
     "        f\"{user_sys_msg.content}. \"\n",
     "        \"Now start to give me introductions one by one. \"\n",
@@ -290,8 +290,8 @@
     "    )\n",
     ")\n",
     "\n",
-    "user_msg = HumanMessage(content=f\"{assistant_sys_msg.content}\")\n",
-    "user_msg = assistant_agent.step(user_msg)"
+    "assistant_msg = HumanMessage(content=f\"{assistant_sys_msg.content}\")\n",
+    "assistant_msg = assistant_agent.step(user_msg)"
    ]
   },
   {
diff --git a/docs/extras/use_cases/agents/camel_role_playing.ipynb b/docs/extras/use_cases/agents/camel_role_playing.ipynb
index cad36c5d9e..d0684d6525 100644
--- a/docs/extras/use_cases/agents/camel_role_playing.ipynb
+++ b/docs/extras/use_cases/agents/camel_role_playing.ipynb
@@ -282,7 +282,7 @@
     "user_agent.reset()\n",
     "\n",
     "# Initialize chats\n",
-    "assistant_msg = HumanMessage(\n",
+    "user_msg = HumanMessage(\n",
     "    content=(\n",
     "        f\"{user_sys_msg.content}. \"\n",
     "        \"Now start to give me introductions one by one. \"\n",
@@ -290,8 +290,8 @@
     "    )\n",
     ")\n",
     "\n",
-    "user_msg = HumanMessage(content=f\"{assistant_sys_msg.content}\")\n",
-    "user_msg = assistant_agent.step(user_msg)"
+    "assistant_msg = HumanMessage(content=f\"{assistant_sys_msg.content}\")\n",
+    "assistant_msg = assistant_agent.step(user_msg)"
    ]
   },
   {