diff --git a/module3/exo3/exercice_en.ipynb b/module3/exo3/exercice_en.ipynb
index a78e7cfccbfc64ed68f963b7b102a817b72889f4..123324685f2bf778afbc1221c548b5c462f98a02 100644
--- a/module3/exo3/exercice_en.ipynb
+++ b/module3/exo3/exercice_en.ipynb
@@ -13,7 +13,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 29,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -24,7 +24,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -33,7 +33,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 114,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -63,16 +63,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 64,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "<matplotlib.legend.Legend at 0x7f9bb9f32cf8>"
+       "<matplotlib.legend.Legend at 0x7f2fc8d864e0>"
       ]
      },
-     "execution_count": 64,
+     "execution_count": 4,
      "metadata": {},
      "output_type": "execute_result"
     },
@@ -115,7 +115,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 103,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -159,7 +159,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 141,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
@@ -195,7 +195,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 143,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [
     {