diff --git a/doc/tutorials/statistics.ipynb b/doc/tutorials/statistics.ipynb
index 5196e8860..46b08e43e 100644
--- a/doc/tutorials/statistics.ipynb
+++ b/doc/tutorials/statistics.ipynb
@@ -520,27 +520,6 @@
    "source": [
     "As predicted by theory, the CV values are clustered around 1."
    ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "# TODO"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Spike interval statistics"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Statistics across spike trains"
-   ]
   }
  ],
  "metadata": {