diff --git a/metainfo.json b/metainfo.json
index c56cd6c47c352095ed0dc334bef04582e30ea89a..3ecde6a5a12cb81e2db5c80a22c1d4986d93ae03 100644
--- a/metainfo.json
+++ b/metainfo.json
@@ -7,6 +7,7 @@
   "email": "leitherer@fhi-berlin.mpg.de",
   "title": "Introduction to multilayer perceptrons (deep neural networks)",
   "description": "In this tutorial, we will use the ElemNet neural network architecture (https://github.com/NU-CUCIS/ElemNet) to predict the volume per atom of inorganic compounds, where the open quantum materials database (OQMD) is used as a resource (specifically, the data is taken from Ward et. al., npj Comput. Mater. 2, 16028 (2016)).",
+  "notebook_name": "nn_regression.ipynb",
   "url": "https://gitlab.mpcdf.mpg.de/nomad-lab/analytics-tutorial-template",
   "link": "https://analytics-toolkit.nomad-coe.eu/hub/user-redirect/notebooks/tutorials/nn_regression.ipynb",
   "link_public": "https://nomad-lab.eu/prod/analytics/public/user-redirect/notebooks/tutorials/nn_regression.ipynb",