diff --git a/classification.ipynb b/classification.ipynb
index 406014f..7da3764 100644
--- a/classification.ipynb
+++ b/classification.ipynb
@@ -439,7 +439,6 @@
     }
    ],
    "source": [
-    "class_names = ['Malignant', 'Benign']\n",
     "data = pd.read_csv('breast-cancer.csv', index_col=0)\n",
     "data[1:10]"
    ]