diff --git a/learning.ipynb b/learning.ipynb
index ac45b36e0..d4a4b098f 100644
--- a/learning.ipynb
+++ b/learning.ipynb
@@ -291,7 +291,7 @@
    ],
    "source": [
     "print(\"attrs:\", iris.attrs)\n",
-    "print(\"attrnames (by default same as attrs):\", iris.attrnames)\n",
+    "print(\"attrnames (by default same as attrs):\", iris.attr_names)\n",
     "print(\"target:\", iris.target)\n",
     "print(\"inputs:\", iris.inputs)"
    ]