diff --git a/module3/exo1/analyse-syndrome-grippal.ipynb b/module3/exo1/analyse-syndrome-grippal.ipynb
index 28e99834644a055ce6692de0146e50644a28dafe..e972e4c3bdff490984d36da0cfe9a1bfea2f0367 100644
--- a/module3/exo1/analyse-syndrome-grippal.ipynb
+++ b/module3/exo1/analyse-syndrome-grippal.ipynb
@@ -35,7 +35,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 11,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -45,7 +45,7 @@
     "data_url = \"http://www.sentiweb.fr/datasets/incidence-PAY-3.csv\"\n",
     "data_file = \"syndrome-grippal.csv\"\n",
     "\n",
-    "if not os.path.isfile(data_local):\n",
+    "if not os.path.isfile(data_file):\n",
     "    urllib.request.urlretrieve(data_url, data_file)"
    ]
   },