diff --git a/lessons/2-Symbolic/Animals.ipynb b/lessons/2-Symbolic/Animals.ipynb
index f511ed76..4153bd23 100644
--- a/lessons/2-Symbolic/Animals.ipynb
+++ b/lessons/2-Symbolic/Animals.ipynb
@@ -426,13 +426,6 @@
         "ex1.run()\n",
         "ex1.facts"
       ]
-    },
-    {
-      "cell_type": "code",
-      "execution_count": null,
-      "metadata": {},
-      "outputs": [],
-      "source": []
     }
   ],
   "metadata": {