diff --git a/docs/core_docs/docs/tutorials/pdf_qa.ipynb b/docs/core_docs/docs/tutorials/pdf_qa.ipynb
index a7c4162e9a9f..e7b02b10347e 100644
--- a/docs/core_docs/docs/tutorials/pdf_qa.ipynb
+++ b/docs/core_docs/docs/tutorials/pdf_qa.ipynb
@@ -134,7 +134,7 @@
     "```{=mdx}\n",
     "import ChatModelTabs from \"@theme/ChatModelTabs\";\n",
     "\n",
-    "<ChatModelTabs openaiParams={`model=\"gpt-4o\"`} />\n",
+    "<ChatModelTabs openaiParams={`model: \"gpt-4o\"`} />\n",
     "```"
    ]
   },