diff --git a/module3/exo3/exercice.ipynb b/module3/exo3/exercice.ipynb
index 7832856fb53100543fc9087b2d1c32d62d5816d0..f13f80a7875e295efd736ee8c8c9a4dbd1cc53b9 100644
--- a/module3/exo3/exercice.ipynb
+++ b/module3/exo3/exercice.ipynb
@@ -16,7 +16,6 @@
     "%matplotlib inline\n",
     "import matplotlib.pyplot as plt\n",
     "import pandas as pd\n",
-    "import isoweek\n",
     "import xlrd\n",
     "import math"
    ]