diff --git a/notebooks/LPDMini/LPD_Mini_Char_Darks_NBC.ipynb b/notebooks/LPDMini/LPD_Mini_Char_Darks_NBC.ipynb
index a72b8496b672f7f30ea3ec97c1599c11dbc906ab..5b3457597f197c1ae0306e305ea25b44c490e39b 100644
--- a/notebooks/LPDMini/LPD_Mini_Char_Darks_NBC.ipynb
+++ b/notebooks/LPDMini/LPD_Mini_Char_Darks_NBC.ipynb
@@ -50,10 +50,11 @@
     "skip_first_ntrains = 10 # Number of first trains to skip\n",
     "\n",
     "ntrains = 500 # number of trains to use\n",
-    "min_trains = 370  # minimum number of trains required for each gain stage\n",
+    "min_trains = 370  # minimum number of trains needed for each gain stage\n",
     "high_res_badpix_3d = False # plot bad-pixel summary in high resolution\n",
     "test_for_normality = False # permorm normality test\n",
-    "inject_cell_order = False  # Include memory cell order as part of the detector condition"
+    "inject_cell_order = False  # Include memory cell order as part of the detector condition\n",
+    "operation_mode = \"\"  # This in given as a default input argument through the webservice in production. Don't remove!"
    ]
   },
   {