diff --git a/prompt-processing/groups.ipynb b/prompt-processing/groups.ipynb
index 98dd9a7..6777b17 100644
--- a/prompt-processing/groups.ipynb
+++ b/prompt-processing/groups.ipynb
@@ -411,11 +411,7 @@
     "    -------\n",
     "    df : `pandas.DataFrame`\n",
     "    \"\"\"\n",
-    "    if instrument == \"LATISS\":\n",
-    "        s3_endpoint = \"https://s3dfrgw.slac.stanford.edu\"\n",
-    "    else:\n",
-    "        # embargo_or4\n",
-    "        s3_endpoint = \"https://sdfembs3.sdf.slac.stanford.edu\"\n",
+    "    s3_endpoint = \"https://sdfembs3.sdf.slac.stanford.edu\"\n",
     "    s3client = boto3.client(\"s3\", endpoint_url=s3_endpoint)\n",
     "    refs = butler.registry.queryDatasets(\n",
     "        datasetType=datasetType,\n",