diff --git a/xarray.ipynb b/xarray.ipynb
index 533a8f6..a2acc26 100644
--- a/xarray.ipynb
+++ b/xarray.ipynb
@@ -117,21 +117,6 @@
     "## Rechunk"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "da1eca49-8362-42c6-aea7-ac986df36ef3",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "import dask\n",
-    "\n",
-    "dask.config.set({\n",
-    "    \"array.rechunk.method\": \"p2p\",\n",
-    "    \"optimization.fuse.active\": False,\n",
-    "});"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -192,7 +177,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.12.3"
+   "version": "3.10.17"
   }
  },
  "nbformat": 4,