diff --git a/linked-lists/linked-list.ipynb b/linked-lists/linked-list.ipynb
index d4b6f24..bb3fdc8 100644
--- a/linked-lists/linked-list.ipynb
+++ b/linked-lists/linked-list.ipynb
@@ -23,9 +23,7 @@
     "* Is this a circular list?\n",
     "    * No\n",
     "* Do we keep track of the tail or just the head?\n",
-    "    * Just the head\n",
-    "* Can you insert NULL values in the list?\n",
-    "    * No"
+    "    * Just the head"
    ]
   },
   {