diff --git a/module2/exo1/toy_notebook_en.ipynb b/module2/exo1/toy_notebook_en.ipynb
index 7c88122c88cb8c9b7f44dbd7ca9f11d9365a6b89..12a2e9af3a98f60951ff7c0ff35f99aa4b010a98 100644
--- a/module2/exo1/toy_notebook_en.ipynb
+++ b/module2/exo1/toy_notebook_en.ipynb
@@ -5,6 +5,7 @@
    "metadata": {},
    "source": [
     "# On the computation of $\\pi$\n",
+    "\n",
     "## Asking the maths library\n",
     "My computer tells me that $\\pi$ is *approximatively*"
    ]