diff --git a/module3/exo1/influenza-like-illness-analysis.ipynb b/module3/exo1/influenza-like-illness-analysis.ipynb
index 5b3840a4e1f062f4645761b968ebbe857acdeec5..905205b77e796ff715c3d411a8e19ab74c57cc17 100644
--- a/module3/exo1/influenza-like-illness-analysis.ipynb
+++ b/module3/exo1/influenza-like-illness-analysis.ipynb
@@ -42,11 +42,11 @@
    "outputs": [],
    "source": [
     "data_csv = \"inc-3-PAY.csv\"\n",
-    "\n",
+    "#check if the local file exists\n",
     "import os\n",
     "import urllib.request\n",
     "if not os.path.exists(data_csv):\n",
-    "    urllib.request.urlretrieve(data_url, csv)"
+    "    urllib.request.urlretrieve(data_url, data_csv)"
    ]
   },
   {