diff --git a/docs/source/notebooks/tool_usage.ipynb b/docs/source/notebooks/tool_usage.ipynb
index 9897fe95..51091058 100644
--- a/docs/source/notebooks/tool_usage.ipynb
+++ b/docs/source/notebooks/tool_usage.ipynb
@@ -126,7 +126,7 @@
     }
    ],
    "source": [
-    "task = registry['Tool Usage - Relational Data']\n",
+    "task = registry[\"Tool Usage - Relational Data\"]\n",
     "task"
    ]
   },
@@ -240,7 +240,7 @@
     "        model=\"gpt-3.5-turbo-16k\",\n",
     "        temperature=0,\n",
     "    )\n",
-    "    \n",
+    "\n",
     "    env = task.create_environment()\n",
     "\n",
     "    llm_with_tools = llm.bind(\n",