diff --git a/notebooks/LPD/LPD_Correct_Fast.ipynb b/notebooks/LPD/LPD_Correct_Fast.ipynb
index db6f75bc973e8c89931e959e3b9e5ac79c907252..f5cc45a4b6c7bfc08134f88694e1da4a227b6a41 100644
--- a/notebooks/LPD/LPD_Correct_Fast.ipynb
+++ b/notebooks/LPD/LPD_Correct_Fast.ipynb
@@ -287,7 +287,7 @@
     "        category=category,\n",
     "        event_at=creation_time,\n",
     "        client=rest_cfg.calibration_client(),\n",
-    "        cal_db_root=Path(cal_db_root),\n",
+    "        caldb_root=Path(cal_db_root),\n",
     "    )\n",
     "    constant_data = lpd_cal.ndarray_map([\"Offset\", \"BadPixelsDark\"])\n",
     "    try:\n",