diff --git a/test.ipynb b/test.ipynb
index b16582187..46a2ca878 100644
--- a/test.ipynb
+++ b/test.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 35,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -13,36 +13,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 39,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "/opt/conda/lib/python3.9/site-packages/jupyter_client/session.py:718: UserWarning:\n",
-      "\n",
-      "Message serialization failed with:\n",
-      "Out of range float values are not JSON compliant\n",
-      "Supporting this message is deprecated in jupyter-client 7, please make sure your message is JSON-compliant\n",
-      "\n"
-     ]
-    },
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "2bb03a09ecbd4e00b5ef55a306bfcfb0",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "BandsPdosWidget(children=(HTML(value='\\n                <div style=\"line-height: 140%; padding-top: 10px; padd…"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
+   "outputs": [],
    "source": [
     "from aiidalab_qe.common.bands_pdos import BandsPdosModel, BandsPdosWidget\n",
     "\n",