diff --git a/notebooks/Jungfrau/Jungfrau_Create_Fit_Spectra_Histos_NBC.ipynb b/notebooks/Jungfrau/Jungfrau_Create_Fit_Spectra_Histos_NBC.ipynb
index fb4223353843a985ce284afa08b952ef9e502cc0..506f2954509e43a2c0f09d981ab3acaeffcb0c92 100644
--- a/notebooks/Jungfrau/Jungfrau_Create_Fit_Spectra_Histos_NBC.ipynb
+++ b/notebooks/Jungfrau/Jungfrau_Create_Fit_Spectra_Histos_NBC.ipynb
@@ -266,11 +266,14 @@
     "    constants_data = const_data[mod]\n",
     "\n",
     "    if \"Offset10Hz\" in constants_data:\n",
-    "        constants_data[\"Offset10Hz\"] = np.array(np.transpose(np.swapaxes(constants_data[\"Offset10Hz\"], 0, 1)), dtype=np.float32)\n",
+    "        constants_data[\"Offset10Hz\"] = np.array(\n",
+    "            np.transpose(np.swapaxes(constants_data[\"Offset10Hz\"], 0, 1)),\n",
+    "            dtype=np.float32,\n",
+    "        )\n",
     "    else:\n",
     "        # Create offset empty constant.\n",
     "        constants_data[\"Offset10Hz\"] = np.zeros(\n",
-    "            (3, memory_cells, 512, 1024),,\n",
+    "            (3, memory_cells, 512, 1024),\n",
     "            dtype=np.float32,\n",
     "        )\n",
     "        warning(f\"Offset map is not found for {mod}\")\n",
@@ -510,7 +513,7 @@
     "        n_sigma,\n",
     "        rebin,\n",
     "        ratio,\n",
-    "        np.moveaxis(const_data[da][\"Noise10Hz\"], [3, 2], [0, 1]),\n",
+    "        np.transpose(const_data[da][\"Noise10Hz\"]),\n",
     "    )\n",
     "    print(\"starting spectra fit\")\n",
     "    step_timer.start()\n",