diff --git a/00_core.ipynb b/00_core.ipynb
index 521a4a6..8ffdebd 100644
--- a/00_core.ipynb
+++ b/00_core.ipynb
@@ -70,30 +70,18 @@
    "outputs": [],
    "source": [
     "#|export\n",
-    "def colab_gee_setup():\n",
-    "  \"\"\"Setup Colab so it can use the earthengine-jupyter package.\n",
+    "def authenticate_if_needed():\n",
+    "  \"\"\"Authenticate Earth Engine, if credentials do not exist.\n",
     "  \n",
-    "  * Install earthengine-jupyter package.\n",
     "  * Authenticate, if needed.\"\"\"\n",
     "  \n",
     "  import ee\n",
     "  import os\n",
-    "\n",
-    "  print('Verifying environment is setup for earthengine-jupyter...')\n",
-    "    \n",
-    "  try:\n",
-    "    import ee_jupyter\n",
-    "    print('\\N{check mark} The package earthengine-jupyter is already installed.')\n",
-    "  except ModuleNotFoundError:\n",
-    "    print('\\N{check mark} Installing earthengine-jupyter...')\n",
-    "    result = os.system('pip -q install earthengine-jupyter')\n",
     "  \n",
     "  if os.path.exists(ee.oauth.get_credentials_path()):\n",
     "    print('\\N{check mark} Authentication credentials were found.')\n",
     "  else:\n",
-    "    ee.Authenticate()\n",
-    "\n",
-    "  print('\\N{check mark} Done.')"
+    "    ee.Authenticate()"
    ]
   },
   {
@@ -106,15 +94,12 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Verifying environment is setup for earthengine-jupyter...\n",
-      "✓ The package earthengine-jupyter is already installed.\n",
-      "✓ Authentication credentials were found.\n",
-      "✓ Done.\n"
+      "✓ Authentication credentials were found.\n"
      ]
     }
    ],
    "source": [
-    "colab_gee_setup()"
+    "authenticate_if_needed()"
    ]
   },
   {
diff --git a/ee_jupyter/_modidx.py b/ee_jupyter/_modidx.py
index b4be5b7..a8cd4dc 100644
--- a/ee_jupyter/_modidx.py
+++ b/ee_jupyter/_modidx.py
@@ -5,7 +5,7 @@
                 'doc_host': 'https://googlestaging.github.io',
                 'git_url': 'https://github.com/googlestaging/earthengine-jupyter',
                 'lib_path': 'ee_jupyter'},
-  'syms': { 'ee_jupyter.core': {'ee_jupyter.core.colab_gee_setup': ('core.html#colab_gee_setup', 'ee_jupyter/core.py')},
+  'syms': { 'ee_jupyter.core': {'ee_jupyter.core.authenticate_if_needed': ('core.html#authenticate_if_needed', 'ee_jupyter/core.py')},
             'ee_jupyter.ipyleaflet': { 'ee_jupyter.ipyleaflet.Inspector': ('ipyleaflet.html#inspector', 'ee_jupyter/ipyleaflet.py'),
                                        'ee_jupyter.ipyleaflet.Inspector.__init__': ( 'ipyleaflet.html#inspector.__init__',
                                                                                      'ee_jupyter/ipyleaflet.py'),
diff --git a/ee_jupyter/core.py b/ee_jupyter/core.py
index b1ee279..997094a 100644
--- a/ee_jupyter/core.py
+++ b/ee_jupyter/core.py
@@ -1,30 +1,18 @@
 # AUTOGENERATED! DO NOT EDIT! File to edit: ../00_core.ipynb.
 
 # %% auto 0
-__all__ = ['colab_gee_setup']
+__all__ = ['authenticate_if_needed']
 
 # %% ../00_core.ipynb 5
-def colab_gee_setup():
-  """Setup Colab so it can use the earthengine-jupyter package.
+def authenticate_if_needed():
+  """Authenticate Earth Engine, if credentials do not exist.
   
-  * Install earthengine-jupyter package.
   * Authenticate, if needed."""
   
   import ee
   import os
-
-  print('Verifying environment is setup for earthengine-jupyter...')
-    
-  try:
-    import ee_jupyter
-    print('\N{check mark} The package earthengine-jupyter is already installed.')
-  except ModuleNotFoundError:
-    print('\N{check mark} Installing earthengine-jupyter...')
-    result = os.system('pip -q install earthengine-jupyter')
   
   if os.path.exists(ee.oauth.get_credentials_path()):
     print('\N{check mark} Authentication credentials were found.')
   else:
     ee.Authenticate()
-
-  print('\N{check mark} Done.')
diff --git a/index.ipynb b/index.ipynb
index 30a09f3..a9070fc 100644
--- a/index.ipynb
+++ b/index.ipynb
@@ -48,6 +48,35 @@
     "**NOTICE: This is an experimental project and is not an officially supported Google project. You are welcome to use it, but we do not guarantee stability.**"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Setup"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Make sure that the earthengine-jupyter package is installed...\n"
+     ]
+    }
+   ],
+   "source": [
+    "print('Make sure that the earthengine-jupyter package is installed...')\n",
+    "try:\n",
+    "  import ee_jupyter\n",
+    "except ModuleNotFoundError:\n",
+    "  import os\n",
+    "  result = os.system('pip -q install earthengine-jupyter')"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -69,7 +98,7 @@
    "outputs": [],
    "source": [
     "import ee\n",
-    "from ee_jupyter.core import colab_gee_setup\n",
+    "from ee_jupyter.core import authenticate_if_needed\n",
     "from ee_jupyter.ipyleaflet import Map"
    ]
   },
@@ -82,15 +111,12 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Verifying environment is setup for earthengine-jupyter...\n",
-      "✓ The package earthengine-jupyter is already installed.\n",
-      "✓ Authentication credentials were found.\n",
-      "✓ Done.\n"
+      "✓ Authentication credentials were found.\n"
      ]
     }
    ],
    "source": [
-    "colab_gee_setup()"
+    "authenticate_if_needed()"
    ]
   },
   {
@@ -111,7 +137,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "d878454fc87641d19f73cccd7eaaf025",
+       "model_id": "df4163a7f7184170a32cc03c965cd04f",
        "version_major": 2,
        "version_minor": 0
       },
@@ -166,7 +192,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "5746ef56f682462a89534aaa96969577",
+       "model_id": "d30267e4c6cf4dae9c4042049209f238",
        "version_major": 2,
        "version_minor": 0
       },
@@ -201,7 +227,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "9b76973a611d4684a21065935eea2859",
+       "model_id": "3b04e9f3577b4778a04a8abe00300ae8",
        "version_major": 2,
        "version_minor": 0
       },
@@ -270,11 +296,6 @@
     "\n",
     "Image(url=url, format='png', embed=True)"
    ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": []
   }
  ],
  "metadata": {