diff --git a/docs/intro.ipynb b/docs/intro.ipynb
index 53b4dc7..5de4e62 100644
--- a/docs/intro.ipynb
+++ b/docs/intro.ipynb
@@ -37,6 +37,7 @@
     "import folium\n",
     "from folium import plugins\n",
     "import folium_legend\n",
+    "import xyzservices.providers as xyz\n",
     "\n",
     "# Load stations\n",
     "solarstations = pd.read_csv('../solarstations.csv', dtype={'Tier': str}).fillna('')\n",
@@ -56,7 +57,7 @@
     "    location=[0, 15],\n",
     "    zoom_start=1, min_zoom=1, max_bounds=True,\n",
     "    control_scale=True,  # Adds distance scale in lower left corner\n",
-    "    tiles='Cartodb Positron')\n",
+    "    tiles=xyz.Esri.WorldTopoMap)\n",
     "\n",
     "def station_status(time_period):\n",
     "    if time_period.endswith('-'):\n",