diff --git a/docs/docs/how_to/document_loader_custom.ipynb b/docs/docs/how_to/document_loader_custom.ipynb
index 2eecb72bfdb..9fb0aec5595 100644
--- a/docs/docs/how_to/document_loader_custom.ipynb
+++ b/docs/docs/how_to/document_loader_custom.ipynb
@@ -152,7 +152,6 @@
     "    ) -> AsyncIterator[Document]:  # <-- Does not take any arguments\n",
     "        \"\"\"An async lazy loader that reads a file line by line.\"\"\"\n",
     "        # Requires aiofiles\n",
-    "        # Install with `pip install aiofiles`\n",
     "        # https://github.com/Tinche/aiofiles\n",
     "        import aiofiles\n",
     "\n",
@@ -723,109 +722,11 @@
    ]
   },
   {
-   "cell_type": "code",
-   "execution_count": 23,
-   "id": "6139b546b8c4d524",
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2025-04-21T08:50:15.514959Z",
-     "start_time": "2025-04-21T08:50:01.219848Z"
-    }
-   },
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      " 17%|█▋        | 1/6 [00:04<00:20,  4.20s/it]"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "metadata={} mimetype='application/pdf' path='s3://bucket-01/Annual-Report-2016.pdf'\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      " 33%|███▎      | 2/6 [00:05<00:09,  2.28s/it]"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "metadata={} mimetype='application/pdf' path='s3://bucket-01/ComingHomeToNature_ActivityBooklet.pdf'\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      " 50%|█████     | 3/6 [00:06<00:06,  2.01s/it]"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "metadata={} mimetype='application/pdf' path='s3://bucket-01/ComingHomeToNature_ActivityBookletFoyles.pdf'\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      " 67%|██████▋   | 4/6 [00:07<00:02,  1.44s/it]"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "metadata={} mimetype='application/pdf' path='s3://bucket-01/EVENTS E-POSTER_DAYS OF AWE.pdf'\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      " 83%|████████▎ | 5/6 [00:07<00:01,  1.11s/it]"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "metadata={} mimetype='application/pdf' path='s3://bucket-01/MH.pdf'\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "100%|██████████| 6/6 [00:08<00:00,  1.02s/it]"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "metadata={} mimetype='application/pdf' path='s3://bucket-01/SRT Annual Report 2018.pdf'\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "100%|██████████| 6/6 [00:11<00:00,  1.87s/it]\n"
-     ]
-    }
-   ],
+   "cell_type": "markdown",
+   "id": "d3f84501-b0aa-4a60-aad2-5109cbd37d4f",
+   "metadata": {},
    "source": [
+    "```python\n",
     "from cloudpathlib import S3Client, S3Path\n",
     "from langchain_community.document_loaders.blob_loaders import CloudBlobLoader\n",
     "\n",
@@ -839,7 +740,8 @@
     "cloud_loader = CloudBlobLoader(path, glob=\"**/*.pdf\", show_progress=True)\n",
     "\n",
     "for blob in cloud_loader.yield_blobs():\n",
-    "    print(blob)"
+    "    print(blob)\n",
+    "```"
    ]
   },
   {
@@ -1016,7 +918,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.1"
+   "version": "3.10.4"
   }
  },
  "nbformat": 4,