diff --git a/examples/11_Extracting_information_from_the_view.ipynb b/examples/11_Extracting_information_from_the_view.ipynb
index a23d456a..b9096a2a 100644
--- a/examples/11_Extracting_information_from_the_view.ipynb
+++ b/examples/11_Extracting_information_from_the_view.ipynb
@@ -249,11 +249,7 @@
    ]
   }
  ],
- "metadata": {
-  "language_info": {
-   "name": "python"
-  }
- },
+ "metadata": {},
  "nbformat": 4,
  "nbformat_minor": 5
 }
diff --git a/package.json b/package.json
index 858575cc..60a87598 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,6 @@
       "ruff check --fix"
     ],
     "*ipynb": 
-    "python3 -m jupyter nbconvert --clear-output --ClearMetadataPreprocessor.enabled=True --ClearMetadataPreprocessor.preserve_cell_metadata_mask='[(\"nbsphinx\")]' --inplace"
+    "python3 -m jupyter nbconvert --clear-output --ClearMetadataPreprocessor.enabled=True --ClearMetadataPreprocessor.preserve_nb_metadata_mask='[(\"nbsphinx\")]' --inplace"
   }
 }