diff --git a/book/features/live_code.ipynb b/book/features/live_code.ipynb
index 64f43d2..6e33f52 100644
--- a/book/features/live_code.ipynb
+++ b/book/features/live_code.ipynb
@@ -132,7 +132,7 @@
     "\n",
     "If you have some custom packages you can also create a wheel to import. Therefore, create a wheel from your package by running this in the root directoy of your package: \n",
     "\n",
-    "```\n",
+    "```shell\n",
     "python setup.py bdist_wheel\n",
     "```\n",
     "\n",