diff --git a/notebooks/AGIPD/Characterize_AGIPD_Gain_Darks_NBC.ipynb b/notebooks/AGIPD/Characterize_AGIPD_Gain_Darks_NBC.ipynb
index ba6b2ad5cca19457a32c7ebf200b4950b9894203..d3cf42f657a64ef333176c9c34a6905ae728218f 100644
--- a/notebooks/AGIPD/Characterize_AGIPD_Gain_Darks_NBC.ipynb
+++ b/notebooks/AGIPD/Characterize_AGIPD_Gain_Darks_NBC.ipynb
@@ -79,7 +79,7 @@
    "source": [
     "import os\n",
     "from collections import OrderedDict\n",
-    "from datetime import datetime\n",
+    "from datetime import datetime, timedelta\n",
     "from typing import Tuple\n",
     "\n",
     "import dateutil.parser\n",
@@ -124,8 +124,7 @@
     "    send_to_db,\n",
     ")\n",
     "\n",
-    "%matplotlib inline\n",
-    "\n"
+    "%matplotlib inline"
    ]
   },
   {
@@ -720,8 +719,7 @@
     "        condition=condition,\n",
     "        empty_constant=None,\n",
     "        cal_db_interface=cal_db_interface,\n",
-    "        #creation_time=creation_time,\n",
-    "        snapshot_at=timestamp_before_processing,\n",
+    "        creation_time=creation_time-timedelta(seconds=1),\n",
     "        strategy=\"pdu_prior_in_time\",\n",
     "        verbosity=2,\n",
     "        timeout=cal_db_timeout\n",