diff --git a/notebooks/cross_instrument/update_pure_parallel_wcs/NIRISS_correct_pure_parallel_WCS.ipynb b/notebooks/cross_instrument/update_pure_parallel_wcs/NIRISS_correct_pure_parallel_WCS.ipynb
index 8320b4482..674e050b7 100644
--- a/notebooks/cross_instrument/update_pure_parallel_wcs/NIRISS_correct_pure_parallel_WCS.ipynb
+++ b/notebooks/cross_instrument/update_pure_parallel_wcs/NIRISS_correct_pure_parallel_WCS.ipynb
@@ -32,7 +32,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 7,
    "id": "fc6bcd19",
    "metadata": {},
    "outputs": [],
@@ -52,6 +52,7 @@
     "import pysiaf\n",
     "import warnings\n",
     "import urllib.request\n",
+    "import mastquery\n",
     "from astroquery.gaia import Gaia\n",
     "%matplotlib inline"
    ]