diff --git a/notebooks/AGIPD/Characterize_AGIPD_Gain_Darks_NBC.ipynb b/notebooks/AGIPD/Characterize_AGIPD_Gain_Darks_NBC.ipynb
index 56ddb317e0c8b7437e22c8fe8f14fd62ea92fe6c..8a084edb662f7ca18f339fe9d1eb06d97a6d0bd6 100644
--- a/notebooks/AGIPD/Characterize_AGIPD_Gain_Darks_NBC.ipynb
+++ b/notebooks/AGIPD/Characterize_AGIPD_Gain_Darks_NBC.ipynb
@@ -607,10 +607,7 @@
     "    qm_dict[qm] = {\n",
     "        \"karabo_da\": module_da,\n",
     "        \"db_module\": module_pdu\n",
-    "    }\n",
-    "    # saving mapping information for summary notebook\n",
-    "    with open(f\"{out_folder}/module_mapping_{qm}.yml\", \"w\") as fd:\n",
-    "        yaml.safe_dump({\"module_mapping\": {qm: module_pdu}}, fd)"
+    "    }"
    ]
   },
   {