diff --git a/notebooks/ePix100/Characterize_Darks_ePix100_NBC.ipynb b/notebooks/ePix100/Characterize_Darks_ePix100_NBC.ipynb
index 40b1bf12ab076f679bd4d7c2210a734df41c99b9..5af065e746ec9d8e2965c0494250b67f3feb4cc2 100644
--- a/notebooks/ePix100/Characterize_Darks_ePix100_NBC.ipynb
+++ b/notebooks/ePix100/Characterize_Darks_ePix100_NBC.ipynb
@@ -86,6 +86,7 @@
     "from XFELDetAna import xfelpyanatools as xana\n",
     "from XFELDetAna import xfelpycaltools as xcal\n",
     "from XFELDetAna.plotting.util import prettyPlotting\n",
+    "\n",
     "from cal_tools.enums import BadPixels\n",
     "from cal_tools.step_timing import StepTimer\n",
     "from cal_tools.epix100 import epix100lib\n",