diff --git a/ipynb/Euler3.ipynb b/ipynb/Euler3.ipynb
index 638612e..e8bf04f 100644
--- a/ipynb/Euler3.ipynb
+++ b/ipynb/Euler3.ipynb
@@ -113,7 +113,7 @@
     "                                                     F(45) = max(3, F(15))\n",
     "                                                                    F(15) = max(3, F(5))\n",
     "                                                                                   F(5) = 5\n",
-    "      F(36) = max(2,           max(2,          max(2,            3,             3,        5))) = 5"
+    "      F(36) = max(2,           max(2,          max(2,            3,         max(3,        5))) = 5"
    ]
   },
   {