diff --git a/notebooks/viewers.ipynb b/notebooks/viewers.ipynb
index 7b017001b..2d93bdb0b 100644
--- a/notebooks/viewers.ipynb
+++ b/notebooks/viewers.ipynb
@@ -1,5 +1,16 @@
 {
  "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Load the default AiiDA profile.\n",
+    "from aiida import orm, load_profile\n",
+    "load_profile();"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -26,8 +37,6 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from aiida import orm, load_profile\n",
-    "load_profile()\n",
     "from aiidalab_widgets_base import viewer\n",
     "\n",
     "p = orm.Dict(dict={\n",