diff --git a/notebooks/ePix100/Correction_ePix100_NBC.ipynb b/notebooks/ePix100/Correction_ePix100_NBC.ipynb
index 21f28be447960a45a8b8f32ae73cbaaa3aa80d57..46c667e41b32c91d574da87787d8dbccfac99b0e 100644
--- a/notebooks/ePix100/Correction_ePix100_NBC.ipynb
+++ b/notebooks/ePix100/Correction_ePix100_NBC.ipynb
@@ -101,6 +101,7 @@
     "from cal_tools.calcat_interface import EPIX100_CalibrationData\n",
     "from cal_tools.epix100 import epix100lib\n",
     "from cal_tools.files import DataFile\n",
+    "from cal_tools.restful_config import restful_config\n",
     "from cal_tools.tools import (\n",
     "    calcat_creation_time,\n",
     "    write_constants_fragment,\n",
@@ -254,13 +255,12 @@
    ]
   },
   {
-   "attachments": {},
    "cell_type": "markdown",
    "metadata": {},
    "source": [
     "## Retrieving calibration constants\n",
     "\n",
-    "As a first step, calibration constants have to be loaded."
+    "As a first step, dark maps have to be loaded."
    ]
   },
   {