diff --git a/notebooks/wp3/hit_rate.ipynb b/notebooks/wp3/hit_rate.ipynb
index 34734ce..2ca8d5c 100644
--- a/notebooks/wp3/hit_rate.ipynb
+++ b/notebooks/wp3/hit_rate.ipynb
@@ -298,7 +298,7 @@
     "        (da,) = ds.data_vars.values()\n",
     "        dataarrays.append(da.rename(variable))\n",
     "    ds = xr.merge(dataarrays)\n",
-    "    datasets.append(ds.compute())\n",
+    "    datasets.append(ds)\n",
     "ds_reanalysis = xr.concat(datasets, \"region\")\n",
     "del datasets"
    ]
@@ -353,7 +353,7 @@
     "            (da,) = ds.data_vars.values()\n",
     "            dataarrays.append(da.rename(variable))\n",
     "        ds = xr.merge(dataarrays)\n",
-    "        datasets.append(ds.expand_dims(centre=[centre]).compute())\n",
+    "        datasets.append(ds.expand_dims(centre=[centre]))\n",
     "ds_seasonal = xr.merge(datasets)\n",
     "del datasets"
    ]