diff --git a/nbs/docs/reference/04_nixtlar.ipynb b/nbs/docs/reference/04_nixtlar.ipynb
index 2fe1acc9..ec9ffff6 100644
--- a/nbs/docs/reference/04_nixtlar.ipynb
+++ b/nbs/docs/reference/04_nixtlar.ipynb
@@ -41,8 +41,7 @@
    ]
   }
  ],
- "metadata": {}
- },
+ "metadata": {},
  "nbformat": 4,
  "nbformat_minor": 2
 }