diff --git a/notebooks/ePix100/Correction_ePix100_NBC.ipynb b/notebooks/ePix100/Correction_ePix100_NBC.ipynb
index 89fa139226537207b3b447893c3a26c57333ccb5..b7db6722739c7d81852329e296cacf48005a8221 100644
--- a/notebooks/ePix100/Correction_ePix100_NBC.ipynb
+++ b/notebooks/ePix100/Correction_ePix100_NBC.ipynb
@@ -98,10 +98,9 @@
     "\n",
     "import cal_tools.restful_config as rest_cfg\n",
     "from XFELDetAna import xfelpycaltools as xcal\n",
-    "from cal_tools.calcat_interface import EPIX100_CalibrationData\n",
+    "from cal_tools.calcat_interface import EPIX100_CalibrationData, CalCatError\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",
@@ -269,10 +268,6 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "constant_names = [\"OffsetEPix100\", \"NoiseEPix100\"]\n",
-    "if relative_gain:\n",
-    "    constant_names += [\"RelativeGainEPix100\"]\n",
-    "\n",
     "epix_cal = EPIX100_CalibrationData(\n",
     "    detector_name=karabo_id,\n",
     "    sensor_bias_voltage=bias_voltage,\n",
@@ -283,7 +278,17 @@
     "    event_at=creation_time,\n",
     "    client=rest_cfg.calibration_client(),\n",
     ")\n",
-    "const_metadata = epix_cal.metadata(calibrations=constant_names)\n",
+    "\n",
+    "const_metadata = epix_cal.metadata(calibrations=epix_cal.dark_calibrations)\n",
+    "\n",
+    "if relative_gain:\n",
+    "    try:\n",
+    "        metadata = epix_cal.metadata(epix_cal.illuminated_calibrations)\n",
+    "        for key, value in metadata.items():\n",
+    "            const_metadata.setdefault(key, {}).update(value)\n",
+    "    except CalCatError as e:\n",
+    "        warning(f\"CalCatError: {e}\")\n",
+    "\n",
     "# Display retrieved calibration constants timestamps\n",
     "epix_cal.display_markdown_retrieved_constants(metadata=const_metadata)\n",
     "# Load the constant data from files\n",
diff --git a/tests/test_reference_runs/callab_tests.py b/tests/test_reference_runs/callab_tests.py
index 3280dcef72f1fa80bf8ea35b4a4145a8041bb0cc..0e04d7e80fa0ab3e6d065f20004d3b615950df76 100644
--- a/tests/test_reference_runs/callab_tests.py
+++ b/tests/test_reference_runs/callab_tests.py
@@ -477,21 +477,21 @@ automated_test_config = {
         },
         "reference-folder": "{}/{}/{}",
     },
-    # "MID_EXP_EPIX-1-CORRECT": {
-    #     "det_type": "EPIX100",
-    #     "cal_type": "CORRECT",
-    #     "config": {
-    #         "out-folder": "{}/{}/{}",
-    #         # Original proposal 2936
-    #         "in-folder": "/gpfs/exfel/exp/CALLAB/202130/p900203/raw",
-    #         "run": "9042",  # Original run: "160"
-    #         "karabo-id": "MID_EXP_EPIX-1",
-    #         "karabo-da": "EPIX01",
-    #         "sequences": "1,2,3",
-    #         "fix-temperature": 290,
-    #     },
-    #     "reference-folder": "{}/{}/{}",
-    # },
+    "MID_EXP_EPIX-1-CORRECT": {
+        "det_type": "EPIX100",
+        "cal_type": "CORRECT",
+        "config": {
+            "out-folder": "{}/{}/{}",
+            # Original proposal 2936
+            "in-folder": "/gpfs/exfel/exp/CALLAB/202130/p900203/raw",
+            "run": "9042",  # Original run: "160"
+            "karabo-id": "MID_EXP_EPIX-1",
+            "karabo-da": "EPIX01",
+            "sequences": "1,2,3",
+            "fix-temperature": 290,
+        },
+        "reference-folder": "{}/{}/{}",
+    },
     "HED_IA1_EPX100-1-CORRECT": {
         "det_type": "EPIX100",
         "cal_type": "CORRECT",