diff --git a/module3/exo3/exercice.ipynb b/module3/exo3/exercice.ipynb
index 7a18b0ea9d6e5371805f44327cbb13a7af708153..1bd38b23507e4e200dea8e8fbf7ab39a99379220 100644
--- a/module3/exo3/exercice.ipynb
+++ b/module3/exo3/exercice.ipynb
@@ -1098,8 +1098,7 @@
    "source": [
     "Y1 = data_1['Wages'].astype(float)\n",
     "Y2 = data_1['Wheat'].astype(float)\n",
-    "X1 = data_1['Year'].astype(float)\n",
-    "Y1"
+    "X1 = data_1['Year'].astype(float)"
    ]
   },
   {
@@ -1300,8 +1299,7 @@
     }
    ],
    "source": [
-    "Y3=Y1/Y2\n",
-    "Y3"
+    "Y3=Y1/Y2"
    ]
   },
   {