diff --git a/examples/notebooks/ossr_api-Upload_records_OSSR.ipynb b/examples/notebooks/ossr_api-Upload_records_OSSR.ipynb
index 55451be05e1f131b10bd766aebf395f5a69cbece..f2132048d18a5afdaa95c31742439344c59e7bfa 100644
--- a/examples/notebooks/ossr_api-Upload_records_OSSR.ipynb
+++ b/examples/notebooks/ossr_api-Upload_records_OSSR.ipynb
@@ -27,7 +27,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "token = $SANDBOX_ZENODO_TOKEN_GARCIA"
+    "import os\n",
+    "token = os.getenv('SANDBOX_ZENODO_TOKEN_GARCIA')  # Replace with your own token"
    ]
   },
   {