diff --git a/notebooks/WFC3/mast_api_psf/download_psf_cutouts.ipynb b/notebooks/WFC3/mast_api_psf/download_psf_cutouts.ipynb
index 08a9222b0..ad0d00678 100644
--- a/notebooks/WFC3/mast_api_psf/download_psf_cutouts.ipynb
+++ b/notebooks/WFC3/mast_api_psf/download_psf_cutouts.ipynb
@@ -304,23 +304,12 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "def get_safe_members(members):\n",
-    "    for member in members:\n",
-    "        member_name = member.name\n",
-    "        condition = (\n",
-    "            member_name.startswith('..') or \\\n",
-    "            member_name.startswith('/') or \\\n",
-    "            member_name.startswith('\\\\')\n",
-    "        )\n",
-    "        if not condition:\n",
-    "            yield member\n",
-    "            \n",
     "with tarfile.open(filename_bundle, 'r:gz') as tar:\n",
     "    path_mast = tar.getnames()[0]\n",
-    "    print (f'Path to MAST PSF Cutouts: {path_mast}')\n",
+    "    print(f'Path to MAST PSF Cutouts: {path_mast}')\n",
     "    members = tar.getmembers()\n",
     "    safe_members = get_safe_members(members)\n",
-    "    tar.extractall(members=safe_members)"
+    "    tar.extractall(filter='data')"
    ]
   },
   {