diff --git a/module2/exo1/toy_notebook_fr.ipynb b/module2/exo1/toy_notebook_fr.ipynb
index 89c269945b545e38f3c426fd141ceae429910587..b23a98783ae3c12c4f6daa3465f5375b31b82925 100644
--- a/module2/exo1/toy_notebook_fr.ipynb
+++ b/module2/exo1/toy_notebook_fr.ipynb
@@ -19,6 +19,8 @@
    "cell_type": "code",
    "execution_count": 1,
    "metadata": {
+    "hideCode": false,
+    "hidePrompt": false,
     "scrolled": true
    },
    "outputs": [
@@ -139,16 +141,10 @@
    "source": [
     "4*np.mean(accept)"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {
+  "celltoolbar": "Hide code",
   "kernelspec": {
    "display_name": "Python 3",
    "language": "python",