diff --git a/notebooks/Jungfrau/Jungfrau_Gain_Correct_and_Verify_NBC.ipynb b/notebooks/Jungfrau/Jungfrau_Gain_Correct_and_Verify_NBC.ipynb
index 37f6eab2042341911ea6a52a2e0a05d6a89488b6..2e3b47d3f2f09c971585de7ceb416a3575a2c584 100644
--- a/notebooks/Jungfrau/Jungfrau_Gain_Correct_and_Verify_NBC.ipynb
+++ b/notebooks/Jungfrau/Jungfrau_Gain_Correct_and_Verify_NBC.ipynb
@@ -484,8 +484,8 @@
     "    strx_params = get_strixel_parameters(strixel_sensor)\n",
     "\n",
     "    strixel_shape = strx_params[\"frame_shape\"]\n",
-    "    Ydouble = strx_params.get(\"ydouble\", slice(None))\n",
-    "    Xdouble = strx_params.get(\"xdouble\", slice(None))\n",
+    "    Ydouble = strx_params.get(\"ydouble\", np.s_[:0])\n",
+    "    Xdouble = strx_params.get(\"xdouble\", np.s_[:0])\n",
     "\n",
     "    print('Strixel sensor transformation enabled')"
    ]