diff --git a/docs/notebooks/10_Data_assimilation.ipynb b/docs/notebooks/10_Data_assimilation.ipynb
index 51ab3865..1728f9d9 100644
--- a/docs/notebooks/10_Data_assimilation.ipynb
+++ b/docs/notebooks/10_Data_assimilation.ipynb
@@ -156,14 +156,7 @@
     "            adj=\"MULTIPLICATIVE\",\n",
     "        ),\n",
     "        rc.ForcingPerturbation(\n",
-    "            forcing=\"TEMP_MAX\",\n",
-    "            dist=\"DIST_NORMAL\",\n",
-    "            p1=0.0,\n",
-    "            p2=2.0,\n",
-    "            adj=\"ADDITIVE\",\n",
-    "        ),\n",
-    "        rc.ForcingPerturbation(\n",
-    "            forcing=\"TEMP_MIN\",\n",
+    "            forcing=\"TEMP_AVE\",\n",
     "            dist=\"DIST_NORMAL\",\n",
     "            p1=0.0,\n",
     "            p2=2.0,\n",
@@ -456,7 +449,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.16"
+   "version": "3.12.5"
   }
  },
  "nbformat": 4,