diff --git a/module2/exo1/toy_notebook_fr.ipynb b/module2/exo1/toy_notebook_fr.ipynb
index 846ee15e7adab853f7db5145e91e5206fb57c455..65a5ba062fb221428b45150c8a12be6dbe56730e 100644
--- a/module2/exo1/toy_notebook_fr.ipynb
+++ b/module2/exo1/toy_notebook_fr.ipynb
@@ -55,7 +55,7 @@
    "source": [
     "import numpy as np\n",
     "np.random.seed(seed=42)\n",
-    "N=10000\n",
+    "N = 10000\n",
     "x = np.random.uniform(size=N, low=0, high=1)\n",
     "theta = np.random.uniform(size=N,low=0,high=pi/2)\n",
     "2/(sum((x+np.sin(theta))>1)/N)"