diff --git a/module2/exo3/exercice.ipynb b/module2/exo3/exercice.ipynb
index 967f3434b905c78a53a75acc1b5b9ab326b2ecfa..6af01d811dff41b66df9c5b094027cb32a6aed94 100644
--- a/module2/exo3/exercice.ipynb
+++ b/module2/exo3/exercice.ipynb
@@ -40,7 +40,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": 20,
    "metadata": {},
    "outputs": [
     {