diff --git a/notebooks/LPD/LPD_Correct_Fast.ipynb b/notebooks/LPD/LPD_Correct_Fast.ipynb
index fa5367813342df5444120014004813e5486418df..9be7173c761cf5a2b604ee82001dc9f5c1d5a7ef 100644
--- a/notebooks/LPD/LPD_Correct_Fast.ipynb
+++ b/notebooks/LPD/LPD_Correct_Fast.ipynb
@@ -285,7 +285,7 @@
     "    expected_constants.update(['FFMap', 'BadPixelsFF'])\n",
     "if gain_amp_map:\n",
     "    expected_constants.add('GainAmpMap')\n",
-    "if parallel_gain:\n",
+    "if parallel_gain and combine_parallel_gain:\n",
     "    expected_constants.add('Noise')\n",
     "\n",
     "lpd_consts = CalibrationData.from_condition(\n",