diff --git a/11_Bayesian_workflow.ipynb b/11_Bayesian_workflow.ipynb
index ee49994..3762b45 100644
--- a/11_Bayesian_workflow.ipynb
+++ b/11_Bayesian_workflow.ipynb
@@ -1116,6 +1116,11 @@
         "```{bibliography}\n",
         "```"
       ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": []
     }
   ],
   "metadata": {
diff --git a/_toc.yml b/_toc.yml
index d7d27ad..6019557 100644
--- a/_toc.yml
+++ b/_toc.yml
@@ -28,5 +28,4 @@ chapters:
 - file: 22_ODEs.ipynb
 - file: 23_ID_modelling.ipynb
 - file: 24_other.ipynb
-- file: 12_BNN.ipynb
 - file: 999_acknowledgements.md
\ No newline at end of file