diff --git a/examples/tutorials/Part 10 - Federated Learning with Secure Aggregation.ipynb b/examples/tutorials/Part 10 - Federated Learning with Secure Aggregation.ipynb
index 6165a03c870..8c08ce59bc1 100644
--- a/examples/tutorials/Part 10 - Federated Learning with Secure Aggregation.ipynb	
+++ b/examples/tutorials/Part 10 - Federated Learning with Secure Aggregation.ipynb	
@@ -1,5 +1,16 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Currently \"Part B: Encrypted Aggregation\" of this notebook is not working because numpy is not hooked yet.\n",
+    "\n",
+    "To check the status please visit https://github.com/OpenMined/PySyft/issues/2771.\n",
+    "\n",
+    "This message will be removed as soon as Part B is working again."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -569,7 +580,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.9"
+   "version": "3.7.1"
   }
  },
  "nbformat": 4,