diff --git a/single_app.ipynb b/single_app.ipynb
index ffb5a81..7f5868b 100644
--- a/single_app.ipynb
+++ b/single_app.ipynb
@@ -1,5 +1,17 @@
 {
  "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%%javascript\n",
+    "IPython.OutputArea.prototype._should_scroll = function(lines) {\n",
+    "    return false;\n",
+    "}"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,