diff --git a/Estratos.ipynb b/Estratos.ipynb
index 43487ae..89229da 100644
--- a/Estratos.ipynb
+++ b/Estratos.ipynb
@@ -1151,9 +1151,9 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "SageMath 10.3.rc2",
-   "language": "sage",
-   "name": "sagemath-devel"
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
   },
   "language_info": {
    "codemirror_mode": {