diff --git a/notebooks/DrizzlePac/optimize_image_sampling/optimize_image_sampling.ipynb b/notebooks/DrizzlePac/optimize_image_sampling/optimize_image_sampling.ipynb
index b20ceb13..2a18e775 100644
--- a/notebooks/DrizzlePac/optimize_image_sampling/optimize_image_sampling.ipynb
+++ b/notebooks/DrizzlePac/optimize_image_sampling/optimize_image_sampling.ipynb
@@ -364,7 +364,7 @@
     "    \n",
     "    chosen_ext = wcsnames.index('IDC_w3m18525i-GSC240')+1\n",
     "    headerlet.restore_from_headerlet(flt_file, hdrext=('HDRLET', chosen_ext), archive=False, force=False)\n",
-    "    print(f'Image: {flt_file} WCSNAME: {fits.getval(flt_file,\"wcsname\",ext=1)}')"
+    "    print(f'Image: {flt_file} WCSNAME: {fits.getval(flt_file, \"wcsname\", ext=1)}')"
    ]
   },
   {