diff --git a/ch06/01_main-chapter-code/ch06.ipynb b/ch06/01_main-chapter-code/ch06.ipynb
index a18a839..a137bbe 100644
--- a/ch06/01_main-chapter-code/ch06.ipynb
+++ b/ch06/01_main-chapter-code/ch06.ipynb
@@ -1529,7 +1529,7 @@
"id": "669e1fd1-ace8-44b4-b438-185ed0ba8b33",
"metadata": {},
"source": [
- "
"
+ "
"
]
},
{