diff --git a/module2/exo1/.ipynb b/module2/exo1/.ipynb
index 99234e431d495ee3c40c6564584ff4a87ecb2846..003c1d8e25caddc38b059736da1ce70f3b90a313 100644
--- a/module2/exo1/.ipynb
+++ b/module2/exo1/.ipynb
@@ -9,20 +9,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "4"
-      ]
-     },
-     "execution_count": 1,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "2+2"
    ]