diff --git a/module2/exo4/exercice.ipynb b/module2/exo4/exercice.ipynb
index 4866da8f32c847526c59f5b8d32c5676da22a21e..cb1fc7904e7ecb2a81f448abe69830efbf43c4ff 100644
--- a/module2/exo4/exercice.ipynb
+++ b/module2/exo4/exercice.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -34,6 +34,13 @@
     "#2. Mis à jour du journal de bord sur Gitlab en langage Markdown.\n",
     "#3. Mis à jour du journal de bord sur Jupyter Notebook."
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {