diff --git a/tutorials/basic_tutorial.ipynb b/tutorials/basic_tutorial.ipynb
index 146a7339..611ff4d6 100644
--- a/tutorials/basic_tutorial.ipynb
+++ b/tutorials/basic_tutorial.ipynb
@@ -90,18 +90,6 @@
       "execution_count": null,
       "outputs": []
     },
-    {
-      "cell_type": "code",
-      "source": [
-        "import obnb.ext.pecanpy\n",
-        "print(f\"Extension for PecanPy installed: {obnb.ext.pecanpy}\")"
-      ],
-      "metadata": {
-        "id": "_ZYMxfgfUZFe"
-      },
-      "execution_count": null,
-      "outputs": []
-    },
     {
       "cell_type": "markdown",
       "source": [
@@ -357,17 +345,6 @@
       "execution_count": null,
       "outputs": []
     },
-    {
-      "cell_type": "code",
-      "source": [
-        "obnb.label.LabelsetCollection"
-      ],
-      "metadata": {
-        "id": "TvKsu8rejken"
-      },
-      "execution_count": null,
-      "outputs": []
-    },
     {
       "cell_type": "markdown",
       "source": [