diff --git a/module2/exo1/toy_notebook_fr.ipynb b/module2/exo1/toy_notebook_fr.ipynb
index af660407016d5cdb68a86ef589682eb99f03d33b..a4f6c76d0a91d7dd0697d1d45924b1014ed1d656 100644
--- a/module2/exo1/toy_notebook_fr.ipynb
+++ b/module2/exo1/toy_notebook_fr.ipynb
@@ -143,18 +143,15 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/plain": [
-       "3.112"
-      ]
-     },
-     "execution_count": 4,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "3.1120000000000001\n"
+     ]
     }
    ],
    "source": [
-    "4*np.mean(accept)"
+    "print(str.format('{0:.16f}', 4*np.mean(accept)))"
    ]
   }
  ],