diff --git a/module3/exo1/Test.ipynb b/module3/exo1/Test.ipynb
index c0e97934ae5147c8aedabf479a1ac85f65f348ef..8829365a7a1c31d44c898eeefa2651557ddc2445 100644
--- a/module3/exo1/Test.ipynb
+++ b/module3/exo1/Test.ipynb
@@ -21,7 +21,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
@@ -67,7 +67,7 @@
     "plt.ylim(0, 90)\n",
     "plt.show()\n",
     "\n",
-    "plt.savefig('irl1.png')"
+    "plt.savefig('irl1.jpg')"
    ]
   },
   {
diff --git a/module3/exo1/irl1.jpg b/module3/exo1/irl1.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..c42d28280faabf5c7993c43a4ed9dfd0433b16a5
Binary files /dev/null and b/module3/exo1/irl1.jpg differ