diff --git a/module2/exo1/.ipynb b/module2/exo1/.ipynb
index 8ffa51681d62fdc509f9fef91dfdcb1fc43102a2..44e3c37e6dee9b66fe25130a91c3b4a7c7fda164 100644
--- a/module2/exo1/.ipynb
+++ b/module2/exo1/.ipynb
@@ -19,7 +19,7 @@
    "metadata": {},
    "source": [
     "1. A propos du calcul de $\\pi$  \n",
-    "+\n",
+    "\n",
     "1.1 En demandant à la lib maths  \n",
     "Mon ordinateur m'indique que *$\\pi$* vaut *approximativement*  \n"
    ]