diff --git a/tutorial-1.ipynb b/tutorial-1.ipynb
index 16f6914..c7b8f46 100644
--- a/tutorial-1.ipynb
+++ b/tutorial-1.ipynb
@@ -61,6 +61,17 @@
     "In sat-search, each of the fields in the query is simply provided as a keyword argument"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import os\n",
+    "STAC_API_URL = 'https://earth-search.aws.element84.com/v0'\n",
+    "os.environ['STAC_API_URL'] = STAC_API_URL"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,
@@ -432,4 +443,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 2
-}
+}
\ No newline at end of file