diff --git a/examples/hello-world/step-by-step/cifar10/stats/image_stats.ipynb b/examples/hello-world/step-by-step/cifar10/stats/image_stats.ipynb
index 568a07a214..48e3dd7608 100644
--- a/examples/hello-world/step-by-step/cifar10/stats/image_stats.ipynb
+++ b/examples/hello-world/step-by-step/cifar10/stats/image_stats.ipynb
@@ -467,21 +467,11 @@
     "\n",
     "**Run Job using Simulator CLI**\n",
     "\n",
-    "you can skip this section if you want to move to view results.\n",
-    "\n"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "0cdc008c-2447-4d4a-9911-4c1fb1c28aaa",
-   "metadata": {
-    "tags": []
-   },
-   "outputs": [],
-   "source": [
+    "```\n",
     "! python image_stats_job.py -co -j /tmp/nvflare/jobs/stats_image -n 2\n",
-    "! nvflare simulator /tmp/nvflare/jobs/stats_image -w /tmp/nvflare/image_stats -n 2 -t 2\n"
+    "! nvflare simulator /tmp/nvflare/jobs/stats_image -w /tmp/nvflare/image_stats -n 2 -t 2\n",
+    "\n",
+    "```\n"
    ]
   },
   {
diff --git a/examples/hello-world/step-by-step/higgs/stats/tabular_stats.ipynb b/examples/hello-world/step-by-step/higgs/stats/tabular_stats.ipynb
index 457a18fd82..18744d3925 100644
--- a/examples/hello-world/step-by-step/higgs/stats/tabular_stats.ipynb
+++ b/examples/hello-world/step-by-step/higgs/stats/tabular_stats.ipynb
@@ -316,9 +316,7 @@
     "Now we can run the job with simulator. There are two ways to run this. \n",
     "1) directly the job via job.sumulate() \n",
     "2) generate job config, then use simulator CLI \n",
-    "\n",
-    "We will show both. \n",
-    "\n",
+    " \n",
     "**Run job.simulator_run()**\n",
     "\n",
     "> note\n",
@@ -345,20 +343,11 @@
     "\n",
     "**Export job config, Run Job using Simulator CLI**\n",
     "\n",
-    "you can skip this section if you want to move to view results.\n"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "181e3bb5-ab13-41c7-9f15-2ec812ccbe60",
-   "metadata": {
-    "tags": []
-   },
-   "outputs": [],
-   "source": [
+    "```\n",
     "! python code/df_stats_job.py -co -j /tmp/nvflare/jobs/stats_df_job -n 3\n",
-    "! nvflare simulator /tmp/nvflare/jobs/stats_df_job/stats_df/ -w /tmp/nvflare/tabular/stats_df -n 3 -t 3"
+    "! nvflare simulator /tmp/nvflare/jobs/stats_df_job/stats_df/ -w /tmp/nvflare/tabular/stats_df -n 3 -t 3\n",
+    "\n",
+    "```\n"
    ]
   },
   {