diff --git a/module3/exo3/exercice.ipynb b/module3/exo3/exercice.ipynb
index 0c06b6834dd87f8ba495208405d5f8d48fcdcf8a..d44a12f5f3bf6c8d6d83d9e8a441853364776ccc 100644
--- a/module3/exo3/exercice.ipynb
+++ b/module3/exo3/exercice.ipynb
@@ -64,7 +64,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# df_subset = df.dropna()"
+    "# data_subset = data.dropna()"
    ]
   },
   {