diff --git a/docs/simulation/gdm.ipynb b/docs/simulation/gdm.ipynb
index 391d0c1e..0b7603c6 100644
--- a/docs/simulation/gdm.ipynb
+++ b/docs/simulation/gdm.ipynb
@@ -20,7 +20,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": null,
    "metadata": {
     "execution": {
      "iopub.execute_input": "2026-03-06T14:37:17.199116Z",
@@ -147,7 +147,6 @@
     "    source_name=GCS_CASE_SOURCE.name,\n",
     "    system_type=DistributionSystem,\n",
     "    dataset_name=\"p1rhs7_1247\",\n",
-    "    version=\"2_1_2\",\n",
     ")\n",
     "distribution_system.name = \"p1rhs7_1247\"\n",
     "distribution_system.info()"